MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d144168607d4e6808be108cf349da625b911307dabab1ea645381a5473deb03. 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



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 9d144168607d4e6808be108cf349da625b911307dabab1ea645381a5473deb03
SHA3-384 hash: cd41deb15803b8c8a8d1e37d4908716273691ee145fdae4dc630be880522523aa9e59ec3477f60efde31c014a7f8e777
SHA1 hash: 1fe28204941a586998e721e8ec4df57a353f6b05
MD5 hash: 21c467f17b35432b0e6d384e09e77e5d
humanhash: nine-cola-uncle-maine
File name:91JadopM6BYFF0K.exe
Download: download sample
Signature Formbook
File size:805'376 bytes
First seen:2022-02-23 12:30:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:IK7777777777775rD3CnFWwdrkUA5ZYS86MHrCnA:h7777777777775/3/w+UA5ybhrCn
Threatray 13'971 similar samples on MalwareBazaar
TLSH T13405C04839A71F3DF1B18BB21DC4ECB4FA59FB231C08B37D78516686C691B809982776
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 577236 Sample: 91JadopM6BYFF0K.exe Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 30 www.magicbasketbourse.net 2->30 32 www.j2ig529zbahs.biz 2->32 34 2 other IPs or domains 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 6 other signatures 2->44 11 91JadopM6BYFF0K.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\91JadopM6BYFF0K.exe.log, ASCII 11->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 11->54 56 Injects a PE file into a foreign processes 11->56 15 91JadopM6BYFF0K.exe 11->15         started        signatures6 process7 signatures8 58 Modifies the context of a thread in another process (thread injection) 15->58 60 Maps a DLL or memory area into another process 15->60 62 Sample uses process hollowing technique 15->62 64 Queues an APC in another process (thread injection) 15->64 18 explorer.exe 15->18 injected process9 signatures10 36 Uses ipconfig to lookup or modify the Windows network settings 18->36 21 ipconfig.exe 18->21         started        process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-23 12:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:wdc8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
723f56f84316028a8954cef339b51b5f42319c858a78efe8db3ba5277c80fb46
MD5 hash:
1d4cb3116b58d242c928169ae23a6792
SHA1 hash:
bdfa893f22eeb14c54226843523db24a48af1119
SH256 hash:
78641d4f76f0e65864e9bbb883118c3f0b33033512cba8d5f0ed27b4c3fb9e99
MD5 hash:
7d34605d784e9d579966b9c24a4072e1
SHA1 hash:
a3897e0bcdaa82267856481f6bbba3d98e13100f
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
9d144168607d4e6808be108cf349da625b911307dabab1ea645381a5473deb03
MD5 hash:
21c467f17b35432b0e6d384e09e77e5d
SHA1 hash:
1fe28204941a586998e721e8ec4df57a353f6b05
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 9d144168607d4e6808be108cf349da625b911307dabab1ea645381a5473deb03

(this sample)

  
Delivery method
Distributed via e-mail attachment

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