MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67f44941b2b6bbb4a51dbf67e96012e6dec4070c5dfff9c778ca1eac43a10299. 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



DiamondFox


Vendor detections: 8


Intelligence 8 IOCs 1 YARA 6 File information Comments

SHA256 hash: 67f44941b2b6bbb4a51dbf67e96012e6dec4070c5dfff9c778ca1eac43a10299
SHA3-384 hash: ea63a75a5a2741dc434452975eebf3cc636713320b4cb7ba3c2e9fa29cf462b2267e5212a6c2a4832449a690778a0b4c
SHA1 hash: 5ec9dbbf8fd65ef11c5416ab3c7b0ce624ce79ef
MD5 hash: f1c89e8224db361bc46ce3fdab84608a
humanhash: mockingbird-butter-mississippi-lima
File name:F1C89E8224DB361BC46CE3FDAB84608A.exe
Download: download sample
Signature DiamondFox
File size:3'481'781 bytes
First seen:2021-09-03 05:35:46 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:x0CvLUBsg0ls4jLsG+HBIAIsACAbPbanKdoJtp7yp:xpLUCg+AG+hICACVJt5q
Threatray 479 similar samples on MalwareBazaar
TLSH T17EF5332072D69CFED9419139BB4477BAF0B8C38C4A7189CBB7A0D6495F2E891D327528
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter abuse_ch
Tags:DiamondFox exe


Avatar
abuse_ch
DiamondFox C2:
http://5.181.156.221/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://5.181.156.221/ https://threatfox.abuse.ch/ioc/213378/

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
F1C89E8224DB361BC46CE3FDAB84608A.exe
Verdict:
No threats detected
Analysis date:
2021-09-03 05:36:20 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
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Searching for the window
Running batch commands
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Launching a process
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Delayed reading of the file
Unauthorized injection to a recently created process
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Blocking the Windows Defender launch
Sending an HTTP GET request to an infection source
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Chrome passwords or cookies
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Disable Windows Defender real time protection (registry)
Drops PE files to the document folder of the user
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 476958 Sample: WRpObsIa8q.exe Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 76 20.42.73.29 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->76 78 104.21.20.198 CLOUDFLARENETUS United States 2->78 80 172.67.187.120 CLOUDFLARENETUS United States 2->80 102 Antivirus detection for URL or domain 2->102 104 Antivirus detection for dropped file 2->104 106 Multi AV Scanner detection for dropped file 2->106 108 10 other signatures 2->108 11 WRpObsIa8q.exe 16 2->11         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\setup_install.exe, PE32 11->54 dropped 56 C:\Users\user\...\Thu12fc09d4538e825.exe, PE32 11->56 dropped 58 C:\Users\user\AppData\...\Thu12fa34d54ce.exe, PE32 11->58 dropped 60 11 other files (5 malicious) 11->60 dropped 14 setup_install.exe 1 11->14         started        process6 dnsIp7 96 172.67.142.91 CLOUDFLARENETUS United States 14->96 98 127.0.0.1 unknown unknown 14->98 134 Adds a directory exclusion to Windows Defender 14->134 18 cmd.exe 1 14->18         started        20 cmd.exe 1 14->20         started        22 cmd.exe 1 14->22         started        24 7 other processes 14->24 signatures8 process9 signatures10 27 Thu12bdb3e13710e08.exe 18->27         started        32 Thu12fa34d54ce.exe 20->32         started        34 Thu129287bed6aee7d37.exe 1 13 22->34         started        110 Adds a directory exclusion to Windows Defender 24->110 36 Thu12133a64f6944.exe 4 24->36         started        38 Thu12a736a81a0d80.exe 24->38         started        40 Thu12fc09d4538e825.exe 2 24->40         started        42 3 other processes 24->42 process11 dnsIp12 82 37.0.10.214 WKD-ASIE Netherlands 27->82 84 37.0.10.237 WKD-ASIE Netherlands 27->84 88 10 other IPs or domains 27->88 62 C:\Users\...\xOaBdVG9rFKNCRqjtZVahx9E.exe, PE32 27->62 dropped 64 C:\Users\...\sEUcWJzmAkyCtu54BaE_YcHA.exe, PE32 27->64 dropped 66 C:\Users\...\qDNfI644PPnuDfk_aJv7aWVh.exe, PE32 27->66 dropped 72 35 other files (33 malicious) 27->72 dropped 112 Drops PE files to the document folder of the user 27->112 114 Creates HTML files with .exe extension (expired dropper behavior) 27->114 116 Machine Learning detection for dropped file 27->116 118 Disable Windows Defender real time protection (registry) 27->118 120 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 32->120 122 Maps a DLL or memory area into another process 32->122 124 Checks if the current machine is a virtual machine (disk enumeration) 32->124 44 explorer.exe 32->44 injected 86 208.95.112.1 TUT-ASUS United States 34->86 90 3 other IPs or domains 34->90 68 C:\Users\user\AppData\...\aaa_v013[1].dll, DOS 34->68 dropped 126 Contains functionality to steal Chrome passwords or cookies 34->126 128 Tries to harvest and steal browser information (history, passwords, etc) 34->128 92 2 other IPs or domains 36->92 130 Antivirus detection for dropped file 36->130 70 C:\Users\user\AppData\Local\...\LzmwAqmV.exe, PE32 38->70 dropped 132 Creates processes via WMI 40->132 46 Thu12fc09d4538e825.exe 40->46         started        94 3 other IPs or domains 42->94 50 WerFault.exe 42->50         started        file13 signatures14 process15 dnsIp16 100 104.21.70.98 CLOUDFLARENETUS United States 46->100 74 C:\Users\user\AppData\Local\Temp\sqlite.dll, PE32 46->74 dropped 52 conhost.exe 46->52         started        file17 process18
Threat name:
Win32.Trojan.Ditertag
Status:
Malicious
First seen:
2021-08-28 23:43:30 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:metasploit family:redline family:smokeloader family:vidar botnet:706 botnet:937 botnet:norman3 aspackv2 backdoor discovery dropper evasion infostealer loader persistence spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
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 BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
ASPack v2.12-2.42
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Glupteba
Glupteba Payload
MetaSploit
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Win32/Tnega Activity (GET)
Malware Config
C2 Extraction:
https://eduarroma.tumblr.com/
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
https://romkaxarit.tumblr.com/
45.14.49.184:28743
Unpacked files
SH256 hash:
a18e5d223da775448e2e111101fe1f4ab919be801fd435d3a278718aa5e6ccba
MD5 hash:
0c6cae115465a83f05d3ff391fd009ac
SHA1 hash:
066ea93bb540ae4be0d2e522d4bb59eec74053ad
SH256 hash:
bfe83abcafb14d03f744a6a74d1e2970728f457ef28eeddba2e3212d4bf5502c
MD5 hash:
5ab04d2cfbf7b8bcf6d2bda47a659a5f
SHA1 hash:
d920e017f9134231d1de36c510dcd2de81eada5c
SH256 hash:
349c01881bae7b05abab7eeed3e56e0018dda8441a8da3a34285d9248dfe1270
MD5 hash:
3e857ee868165e17e7b60cfee465336e
SHA1 hash:
c74b7d01177b02917de100bd542a85869f23ed5c
SH256 hash:
8374c910facff3f0dd3fd16178ca806a7c57e945a79b3d6f58179d7c84cf5cbb
MD5 hash:
f44fffb33a7c4a3b9d415f488a382d58
SHA1 hash:
d7a7e6a0e9d76fa67188e71ac5390b7cfb06f447
SH256 hash:
5a2934ac710f5995c112da4a32fde9d3de7d9ed3ea0ac5b18a22423d280b5c6d
MD5 hash:
951aaadbe4e0e39a7ab8f703694e887c
SHA1 hash:
c555b3a6701ada68cfd6d02c4bf0bc08ff73810e
SH256 hash:
e69930f1fc6507acbefd76e80a90e6ae134d9a531604b69cdc874059a44a0321
MD5 hash:
d57b6706cf4849087bfc5cd746f5df25
SHA1 hash:
c22210f5c441478cdccbc7fba3e70143d953c1ba
SH256 hash:
b079cec51a7b8dc1478066d85525c0fb320634adccfd5eecf83fd449ccf80510
MD5 hash:
0af126f550d12d378f9bb7af96a3d6e3
SHA1 hash:
99a1801edf894905d3fe970ce3d6012edabcc36e
SH256 hash:
ed6d502c7c263fd9bd28324f68b287aea158203d0c5154ca07a9bcd059aa2980
MD5 hash:
de595e972bd04cf93648de130f5fb50d
SHA1 hash:
4c05d7c87aa6f95a95709e633f97c715962a52c4
SH256 hash:
44b4119fd2b500e25a95d2c9aef3983f15783da3c526118f20016cf22608c79a
MD5 hash:
8e0ab874f691c72b702dcd5a6c17a481
SHA1 hash:
30bba18e064c62e3b0e32c6e0057c6dc8cde2aea
SH256 hash:
afba8fca5fe3782610aa7ca08e5dc89b45cde5c3516ef490475792fe8dc93eaa
MD5 hash:
2d69b452eb313d10d0223f7c797d8a04
SHA1 hash:
2be33649467dce9a7773357cae629b4526d1130d
SH256 hash:
6da989ea89a1d40de81679751f0192cd613734b09c40ab28242da85b1332856b
MD5 hash:
ffc7a8a5d8826b8f3e62e2faab94f0f8
SHA1 hash:
c5b6b51c1f69e90b28b593122c17ee22e5aaabf8
SH256 hash:
4eca62584d1f982660deb01986a82f2b1f0a58e9462a0b02dc28ae00648b0de9
MD5 hash:
bf634edaa289442a3277030858141e33
SHA1 hash:
1f7f4d1fb96bce1da1250057bc16f51f92ba9898
SH256 hash:
4b4809af6e57f9f815e592749593f2061d6060f0a1ff4c1d496dc8929d7306c9
MD5 hash:
438db38f38cd33744902c181356b40f9
SHA1 hash:
f9751cc925e9cb5f46a8670b01783dfd024cda48
SH256 hash:
67f44941b2b6bbb4a51dbf67e96012e6dec4070c5dfff9c778ca1eac43a10299
MD5 hash:
f1c89e8224db361bc46ce3fdab84608a
SHA1 hash:
5ec9dbbf8fd65ef11c5416ab3c7b0ce624ce79ef
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: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_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:RedOctoberPluginCollectInfo
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

File information


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

Comments