MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5. 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: 10


Intelligence 10 IOCs 1 YARA 20 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5
SHA3-384 hash: 0564dcb021f45a2589c80f1950065e73105698515f16ee782b3ae1a9e4fffec1322f629100d101a277fa0b48dd170922
SHA1 hash: 3911b8fd0bb8cf4c5346ebe5b9785d0a833e004c
MD5 hash: 9ecc56c60274314e5d1c62f5f51fee28
humanhash: oscar-lemon-robin-oxygen
File name:9ECC56C60274314E5D1C62F5F51FEE28.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'435'987 bytes
First seen:2021-05-15 01:56:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 98304:Ub3b5J93mDpjxT3/YIH+QeZEB107yh9w2kvpDa:Uv936T31H+QeZi107yQ75a
Threatray 1'501 similar samples on MalwareBazaar
TLSH F1F523416AD059F3E2720E364539EB6568387D302F65CFABA3A0672E9E741C0ED3171B
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
188.165.222.221:11256

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
188.165.222.221:11256 https://threatfox.abuse.ch/ioc/42513/

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9ECC56C60274314E5D1C62F5F51FEE28.exe
Verdict:
Malicious activity
Analysis date:
2021-05-15 01:59:06 UTC
Tags:
evasion trojan rat redline stealer
Link:
https://app.any.run/tasks/f5879910-9519-48b5-90f7-5c032952f3d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/157249/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Launching a process
Creating a file in the %temp% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Sending a UDP request
Reading critical registry keys
Deleting a recently created file
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Changing a file
Using the Windows Management Instrumentation requests
Modifying a system file
Adding an access-denied ACE
Creating a file in the %AppData% subdirectories
Replacing files
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Launching a tool to kill processes
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
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:
RedLine Socelars
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782555
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for dropped file
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Detected unpacking (overwrites its own PE header)
Drops PE files to the document folder of the user
Found malware configuration
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Renames NTDLL to bypass HIPS
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected Socelars
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 414956 Sample: Lvzc7aE8rQ.exe Startdate: 15/05/2021 Architecture: WINDOWS Score: 100 92 104.21.59.251 CLOUDFLARENETUS United States 2->92 94 104.21.81.186 CLOUDFLARENETUS United States 2->94 96 2 other IPs or domains 2->96 130 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->130 132 Multi AV Scanner detection for domain / URL 2->132 134 Found malware configuration 2->134 136 10 other signatures 2->136 10 Lvzc7aE8rQ.exe 1 13 2->10         started        13 iexplore.exe 1 56 2->13         started        signatures3 process4 file5 64 C:\Users\user\Desktop\pub2.exe, PE32 10->64 dropped 66 C:\Users\user\Desktop\agdsk.exe, PE32 10->66 dropped 68 C:\Users\user\Desktop\KRSetp.exe, PE32 10->68 dropped 70 4 other files (2 malicious) 10->70 dropped 15 Files.exe 10 10->15         started        19 wf-game.exe 10->19         started        21 KRSetp.exe 10->21         started        28 4 other processes 10->28 24 iexplore.exe 38 13->24         started        26 iexplore.exe 13->26         started        process6 dnsIp7 74 C:\Users\user\AppData\Local\Temp\...\File.exe, PE32 15->74 dropped 118 Multi AV Scanner detection for dropped file 15->118 30 File.exe 3 15->30         started        76 C:\Users\user\AppData\Local\...\install.dll, PE32 19->76 dropped 33 rundll32.exe 19->33         started        35 conhost.exe 19->35         started        98 172.67.145.48 CLOUDFLARENETUS United States 21->98 78 C:\Users\user\AppData\Roaming\5312261.exe, PE32 21->78 dropped 80 C:\Users\user\AppData\Roaming\3627215.exe, PE32 21->80 dropped 82 C:\Users\user\AppData\Roaming\3357863.exe, PE32 21->82 dropped 84 C:\Users\user\AppData\Roaming\1308006.exe, PE32 21->84 dropped 120 Detected unpacking (overwrites its own PE header) 21->120 100 101.36.107.74, 49729, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 28->100 102 ip-api.com 208.95.112.1, 49737, 80 TUT-ASUS United States 28->102 104 5 other IPs or domains 28->104 86 C:\Users\user\AppData\...\jfiag3g_gg.exe, PE32 28->86 dropped 88 C:\Users\user\AppData\Local\Temp\haleng.exe, PE32 28->88 dropped 90 2 other files (1 malicious) 28->90 dropped 122 Drops PE files to the document folder of the user 28->122 124 Tries to harvest and steal browser information (history, passwords, etc) 28->124 126 Renames NTDLL to bypass HIPS 28->126 128 Checks if the current machine is a virtual machine (disk enumeration) 28->128 37 jfiag3g_gg.exe 28->37         started        39 WerFault.exe 28->39         started        42 jfiag3g_gg.exe 28->42         started        file8 signatures9 process10 dnsIp11 142 Multi AV Scanner detection for dropped file 30->142 144 Machine Learning detection for dropped file 30->144 146 Writes to foreign memory regions 30->146 152 2 other signatures 30->152 44 AddInProcess32.exe 30->44         started        49 AddInProcess32.exe 30->49         started        148 Allocates memory in foreign processes 33->148 150 Creates a thread in another existing process (thread injection) 33->150 51 svchost.exe 33->51 injected 53 svchost.exe 33->53 injected 106 104.43.193.48 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 39->106 signatures12 process13 dnsIp14 112 199.195.251.96 PONYNETUS United States 44->112 114 80.87.199.75 THEFIRST-ASRU Russian Federation 44->114 116 104.26.12.31 CLOUDFLARENETUS United States 44->116 72 C:\Users\user\AppData\Local\Temp\dir.exe, PE32 44->72 dropped 154 Tries to harvest and steal browser information (history, passwords, etc) 44->154 156 Tries to steal Crypto Currency Wallets 44->156 158 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 49->158 160 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 49->160 162 System process connects to network (likely due to code injection or exploit) 51->162 164 Sets debug register (to hijack the execution of another thread) 51->164 166 Modifies the context of a thread in another process (thread injection) 51->166 55 svchost.exe 51->55         started        file15 signatures16 process17 dnsIp18 108 facebook.websmails.com 167.179.89.78 AS-CHOOPAUS United States 55->108 110 104.18.9.171 CLOUDFLARENETUS United States 55->110 60 C:\Users\user\AppData\...\Login Data.tmp, SQLite 55->60 dropped 62 C:\Users\user\AppData\Local\...\Cookies.tmp, SQLite 55->62 dropped 138 Query firmware table information (likely to detect VMs) 55->138 140 Tries to harvest and steal browser information (history, passwords, etc) 55->140 file19 signatures20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-13 13:06:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fqznznkmgeg26ueve7lu32fljs33ivbf7jkduxpsfl6r5g6qb7kq._file
Verdict:
malicious
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ArkeiStealer
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ArkeiStealer
+ 1'491 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:plugx family:redline family:smokeloader botnet:source1 backdoor discovery evasion infostealer persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/210515-c743r25bra/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
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
Executes dropped EXE
UPX packed file
PlugX
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
199.195.251.96:43073
http://khaleelahmed.com/upload/
http://twvickiassociation.com/upload/
http://www20833.com/upload/
http://cocinasintonterias.com/upload/
http://masaofukunaga.com/upload/
http://gnckids.com/upload/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
ScriptKD
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:MALWARE_Win_Fabookie
Create hunting rule
Author:ditekSHen
Description:Detects Fabookie / ElysiumStealer
Rule name:MALWARE_Win_HyperBro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperBro IronTiger / LuckyMouse / APT27 malware
Rule name:MALWARE_Win_HyperPro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperPro IronTiger / LuckyMouse / APT27 malware
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekshen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:redline_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Telegram_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Telegram in files like avemaria
Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/157249/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-15 02:00:35 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
1) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
2) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
3) [C0032.001] Data Micro-objective::CRC32::Checksum
4) [C0026.002] Data Micro-objective::XOR::Encode Data
5) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
6) [F0004.007] Defense Evasion::Bypass Windows File Protection
8) [C0046] File System Micro-objective::Create Directory
9) [C0048] File System Micro-objective::Delete Directory
10) [C0047] File System Micro-objective::Delete File
11) [C0049] File System Micro-objective::Get File Attributes
12) [C0051] File System Micro-objective::Read File
13) [C0050] File System Micro-objective::Set File Attributes
14) [C0052] File System Micro-objective::Writes File
15) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
16) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
17) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0040] Process Micro-objective::Allocate Thread Local Storage
21) [C0017] Process Micro-objective::Create Process
22) [C0038] Process Micro-objective::Create Thread
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process