MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dcab4cdffdf269ea33719990ac81c515345b50fe1c60a3fe7e47d1a59fb7cc0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ArkeiStealer


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 20 File information Comments

SHA256 hash: 1dcab4cdffdf269ea33719990ac81c515345b50fe1c60a3fe7e47d1a59fb7cc0
SHA3-384 hash: 80a9edb834d26a139233e700c01ea0b7e4f60f80393ed0ccc4fc2f81c0f258421aa479e5d68e5a605050c259c506fda4
SHA1 hash: d6e7b78de15ca6d9daa7133437bb6f25fcb9e238
MD5 hash: 799a8ba2cff363801ee3add445640d9f
humanhash: early-nine-sad-lion
File name:1DCAB4CDFFDF269EA33719990AC81C515345B50FE1C60.exe
Download: download sample
Signature ArkeiStealer
File size:3'654'481 bytes
First seen:2022-08-27 16:40:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32569d67dc210c5cb9a759b08da2bdb3 (122 x RedLineStealer, 42 x DiamondFox, 37 x RaccoonStealer)
ssdeep 98304:xi18QIHiXWKtIAELgZgEu9yS+ZPVUCvLUBsKMAON:x68QICTmLgZPuMhZPjLUCKBON
TLSH T1FF063355B2EA81F7C18354309D163B72E9FCF29C0B3119D3A7E5DB098BBAE6092094D7
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10523/12/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
79.110.62.66:81

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.110.62.66:81 https://threatfox.abuse.ch/ioc/845741/

Intelligence


File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1DCAB4CDFFDF269EA33719990AC81C515345B50FE1C60.exe
Verdict:
No threats detected
Analysis date:
2022-08-27 16:43:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Moving a file to the %temp% subdirectory
Running batch commands
Sending a custom TCP request
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a process with a hidden window
Creating a window
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Blocking the Windows Defender launch
Query of malicious DNS domain
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
barys overlay packed ramnit shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
PrivateLoader, RedLine, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates HTML files with .exe extension (expired dropper behavior)
Disable Windows Defender real time protection (registry)
DLL reload attack detected
Drops PE files to the document folder of the user
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
PE file has a writeable .text section
PE file has nameless sections
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Renames NTDLL to bypass HIPS
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 691500 Sample: 1DCAB4CDFFDF269EA33719990AC... Startdate: 27/08/2022 Architecture: WINDOWS Score: 100 173 Snort IDS alert for network traffic 2->173 175 Malicious sample detected (through community Yara rule) 2->175 177 Antivirus detection for URL or domain 2->177 179 18 other signatures 2->179 11 1DCAB4CDFFDF269EA33719990AC81C515345B50FE1C60.exe 16 2->11         started        process3 file4 83 C:\Users\user\AppData\Local\...\sotema_6.txt, PE32 11->83 dropped 85 C:\Users\user\AppData\Local\...\sotema_5.txt, PE32 11->85 dropped 87 C:\Users\user\AppData\Local\...\sotema_4.txt, PE32 11->87 dropped 89 11 other files (5 malicious) 11->89 dropped 14 setup_install.exe 1 11->14         started        process5 dnsIp6 157 127.0.0.1 unknown unknown 14->157 159 razino.xyz 14->159 119 C:\Users\user\AppData\...\sotema_8.exe (copy), PE32 14->119 dropped 121 C:\Users\user\AppData\...\sotema_7.exe (copy), PE32 14->121 dropped 123 C:\Users\user\AppData\...\sotema_6.exe (copy), PE32 14->123 dropped 125 5 other files (3 malicious) 14->125 dropped 163 Antivirus detection for dropped file 14->163 165 Multi AV Scanner detection for dropped file 14->165 167 Performs DNS queries to domains with low reputation 14->167 169 Machine Learning detection for dropped file 14->169 19 cmd.exe 1 14->19         started        21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 8 other processes 14->25 file7 signatures8 process9 dnsIp10 28 sotema_6.exe 19->28         started        33 sotema_1.exe 5 21->33         started        35 sotema_2.exe 1 23->35         started        127 20.189.173.21 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->127 37 sotema_8.exe 25->37         started        39 sotema_4.exe 1 25->39         started        41 sotema_7.exe 25->41         started        43 2 other processes 25->43 process11 dnsIp12 129 192.185.136.134 UNIFIEDLAYER-AS-1US United States 28->129 131 212.193.30.115 SPD-NETTR Russian Federation 28->131 137 21 other IPs or domains 28->137 91 C:\Users\...\yXpd4aF5uTPhS9snkTvT1EeL.exe, PE32 28->91 dropped 93 C:\Users\...\tU1YBvzkqDQHQSOj1LoN2pCY.exe, PE32 28->93 dropped 95 C:\Users\...\rOOghN3vw999duF83XvL9_O7.exe, PE32 28->95 dropped 105 19 other malicious files 28->105 dropped 187 Drops PE files to the document folder of the user 28->187 189 Creates HTML files with .exe extension (expired dropper behavior) 28->189 191 Disable Windows Defender real time protection (registry) 28->191 45 yXpd4aF5uTPhS9snkTvT1EeL.exe 28->45         started        50 tU1YBvzkqDQHQSOj1LoN2pCY.exe 28->50         started        60 4 other processes 28->60 97 C:\Users\user\AppData\Local\Temp\axhub.dll, PE32 33->97 dropped 52 rundll32.exe 33->52         started        99 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 35->99 dropped 193 DLL reload attack detected 35->193 195 Renames NTDLL to bypass HIPS 35->195 197 Maps a DLL or memory area into another process 35->197 205 2 other signatures 35->205 54 explorer.exe 35->54 injected 101 C:\Users\user\AppData\Local\...\sotema_8.tmp, PE32 37->101 dropped 199 Obfuscated command line found 37->199 56 sotema_8.tmp 37->56         started        133 72.52.178.23 LIQUIDWEBUS United States 39->133 135 ip-api.com 208.95.112.1, 49718, 80 TUT-ASUS United States 39->135 139 4 other IPs or domains 39->139 103 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 39->103 dropped 201 May check the online IP address of the machine 39->201 62 2 other processes 39->62 203 Injects a PE file into a foreign processes 41->203 64 2 other processes 41->64 141 2 other IPs or domains 43->141 58 WerFault.exe 43->58         started        file13 signatures14 process15 dnsIp16 143 94.26.226.51 PTC-YEMENNETYE Russian Federation 45->143 155 2 other IPs or domains 45->155 107 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32+ 45->107 dropped 109 C:\Users\user\AppData\Roaming\...\msedge.exe, PE32+ 45->109 dropped 111 C:\Users\user\AppData\...\I6LM96FL42C1K12.exe, PE32+ 45->111 dropped 207 Drops PE files with benign system names 45->207 66 conhost.exe 45->66         started        145 51.68.141.111 OVHFR France 50->145 68 conhost.exe 50->68         started        209 Writes to foreign memory regions 52->209 211 Allocates memory in foreign processes 52->211 213 Creates a thread in another existing process (thread injection) 52->213 70 svchost.exe 52->70 injected 73 svchost.exe 52->73 injected 75 svchost.exe 52->75 injected 77 3 other processes 52->77 147 194.163.135.248 NEXINTO-DE Germany 56->147 149 185.227.110.219 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 56->149 113 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 56->113 dropped 115 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 56->115 dropped 117 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 56->117 dropped 151 104.208.16.94 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 58->151 153 87.251.71.195 RMINJINERINGRU Russian Federation 64->153 file17 signatures18 process19 signatures20 181 System process connects to network (likely due to code injection or exploit) 70->181 183 Sets debug register (to hijack the execution of another thread) 70->183 185 Modifies the context of a thread in another process (thread injection) 70->185 79 svchost.exe 70->79         started        process21 dnsIp22 161 email.yg9.me 35.241.7.66 GOOGLEUS United States 79->161 171 Query firmware table information (likely to detect VMs) 79->171 signatures23
Threat name:
Win32.Trojan.CookiesStealer
Status:
Malicious
First seen:
2021-06-25 23:39:06 UTC
File Type:
PE (Exe)
Extracted files:
205
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
ytstealer
Score:
  10/10
Tags:
family:privateloader family:redline family:smokeloader family:vidar family:ytstealer botnet:706 botnet:nam6.2 botnet:ruzki9 botnet:servani aspackv2 backdoor evasion infostealer loader miner spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
ASPack v2.12-2.42
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Detectes Phoenix Miner Payload
Nirsoft
Vidar Stealer
Detects Smokeloader packer
Modifies Windows Defender Real-time Protection settings
PrivateLoader
Process spawned unexpected child process
RedLine
RedLine payload
SmokeLoader
Vidar
YTStealer
YTStealer payload
Malware Config
C2 Extraction:
87.251.71.195:82
https://sergeevih43.tumblr.com/
103.89.90.61:34589
176.113.115.146:9582
Unpacked files
SH256 hash:
0c2ade2993927f6de828e30c07156c19751b55650a05c965631ca0ea1c983498
MD5 hash:
cc0d6b6813f92dbf5be3ecacf44d662a
SHA1 hash:
b968c57a14ddada4128356f6e39fb66c6d864d3f
SH256 hash:
55361941ab12c7edd987c706d25423d868f756fab1028d99eeffacdabf3da4ca
MD5 hash:
4de4b7bc0a92902422c4204fcfa58150
SHA1 hash:
587e0299ea32cc836281998941daa60f471e3480
SH256 hash:
40ca14be87ccee1c66cce8ce07d7ed9b94a0f7b46d84f9147c4bbf6ddab75a67
MD5 hash:
7165e9d7456520d1f1644aa26da7c423
SHA1 hash:
177f9116229a021e24f80c4059999c4c52f9e830
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
de427ec4cbf5ced1935dfc885e1c7fd3899ebc9d5465a5fcfa213556a5fd2e67
MD5 hash:
f4a6ad0d61120257614f97a62c7d812a
SHA1 hash:
db7bd48b5400233d440dfe9c556aab938b6f75f4
SH256 hash:
de9d9b2f89694f38c16ea7bb91ad668030566e5c91f0a31d729dd9815a8ce156
MD5 hash:
f386dbe992bfb2746d99af0de75c7303
SHA1 hash:
397dd87933b91710df6ce7ae0736df76632a2cb3
SH256 hash:
0b54c20fc2add9312f76e39bb9a1cac946ce308c59d2c2cf1cccbc14e0741f4f
MD5 hash:
e3c12924a015c404daf2b3734104d4bb
SHA1 hash:
dcd0beb040ec29761385db25fbe8d28ec2b7f883
SH256 hash:
d417bd4de6a5227f5ea5cff3567e74fe2b2a25c0a80123b7b37b27db89adc384
MD5 hash:
5668cb771643274ba2c375ec6403c266
SHA1 hash:
dd78b03428b99368906fe62fc46aaaf1db07a8b9
SH256 hash:
b8277176b28328a5e27bbee1d937491fd0aff20d7c5be61ff70dd5b4684833c3
MD5 hash:
37ea9abeb92809c380d43d2f4924bcec
SHA1 hash:
d493486968760b0412e46d07b531ba9657539bc1
SH256 hash:
10a122bd647c88aa23f96687e26b251862e83be9dbb89532f4a578689547972d
MD5 hash:
89c739ae3bbee8c40a52090ad0641d31
SHA1 hash:
d0f7dc9a0a3e52af0f9f9736f26e401636c420a1
SH256 hash:
6743de35270ec1ab72fd302c48182f303946133a64584a933d030aca2c4720ea
MD5 hash:
500ee21a2776609c19b24f6dc5c468bf
SHA1 hash:
cdc1721a2651b401a5ce6de14cc64aa43a90640b
SH256 hash:
be81b474fcc7659516b211ea14c8aa4276b6ece114309f3b0269dbd4596a7b7e
MD5 hash:
0cd895b85d6fb9d8bda5dcdc6849aa69
SHA1 hash:
bfc75c0fd9d19bbea4d1b046bb6897659f5ca09f
SH256 hash:
ba2e7b2b3be8430306f3f4c6ed3e16e9d11787e3e9ae00ceb58a790602e8d065
MD5 hash:
72b50ef11d6af5f78130843b725774d9
SHA1 hash:
6bc06fa5204c0d601304cad54275ab2c5d6396e0
SH256 hash:
f942da2bd36afd4696e8ec09663fea116fa144bb331d244f6189a700a7e82229
MD5 hash:
e48b8c7cf59e2e6d01922e4cf90875d3
SHA1 hash:
53334135b8c92b5c7d7bbc92510eebeb743ac124
SH256 hash:
4d63dcbbf20a4b01e74f033f72a6ffac787d31ebbdaa7aafe4ae3fbcd8bf0fb2
MD5 hash:
134a32820f8006237de8c63a20b389cb
SHA1 hash:
dc05f7cda0e9f2fd940546f31ad22585e86de1e9
SH256 hash:
1dcab4cdffdf269ea33719990ac81c515345b50fe1c60a3fe7e47d1a59fb7cc0
MD5 hash:
799a8ba2cff363801ee3add445640d9f
SHA1 hash:
d6e7b78de15ca6d9daa7133437bb6f25fcb9e238
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:INDICATOR_EXE_Packed_ASPack
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Chebka
Author:ditekSHen
Description:Detects Chebka
Rule name:MALWARE_Win_DLInjector03
Author:ditekSHen
Description:Detects unknown loader / injector
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Redline32
Author:Muffin
Description:This rule detects Redline Stealer
Rule name:RedLine_a
Author:@bartblaze
Description:Identifies RedLine stealer.
Rule name:redline_new_bin
Author:James_inthe_box
Description:Redline stealer
Reference:https://app.any.run/tasks/4921d1fe-1a14-4bf2-9d27-c443353362a8
Rule name:redline_stealer
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:RedOctoberPluginCollectInfo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_MSDOS_Stub_Message
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments