MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d
SHA3-384 hash: 49dea7ed04e8c01f12fb38a361bc8e55b6f7a3f0317271f512ec3632b4780eae37bf8325cdfeb2f46b49b2476a8187fc
SHA1 hash: cd3bc3912343ba4510f7a8acfc94c85357a25a84
MD5 hash: cbac241c30ec783af1edf6c42702c918
humanhash: nevada-gee-cardinal-three
File name:dDzNPlZEcLp3pFr.exe
Download: download sample
Signature Formbook
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File size:719'872 bytes
First seen:2022-07-19 14:40:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:cEm1genDoVTcg/pJEXTFELSwiAedrYCSd6tFuVv4Os:aFnuckEDFubR0rkmGQOs
TLSH T1D6E423283391AFAEEB4993FE62E4004113F5B552B353F76E9FC1ABC4105371085A7AA7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/291894/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17641.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62d6c28161945a46c8d50aef/reports/b6db4b61-4eb4-4499-bfd1-2d5fa3651b28/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5eb4969a-b75c-462f-ace0-f40dcdb1bc13
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036577
Signature
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 669071 Sample: dDzNPlZEcLp3pFr.exe Startdate: 19/07/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 5 other signatures 2->40 8 dDzNPlZEcLp3pFr.exe 3 2->8         started        process3 file4 26 C:\Users\user\...\dDzNPlZEcLp3pFr.exe.log, ASCII 8->26 dropped 50 Injects a PE file into a foreign processes 8->50 12 dDzNPlZEcLp3pFr.exe 8->12         started        15 dDzNPlZEcLp3pFr.exe 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 12->17 injected process8 dnsIp9 28 www.yamahaxt250.com 156.250.179.92, 49767, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 17->28 30 www.ecmoph.com 107.158.19.62, 49769, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 17->30 32 3 other IPs or domains 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Uses netstat to query active network connections and open ports 17->44 21 NETSTAT.EXE 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-07-13 18:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohe3buc2ew5ioic4azvdu7gfygjsqnarjfkm23svbuibogxwafwq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220719-r2e4aaeee9/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
c00f9074b360a547d739abfab785b57ada994d404f96a546aa74c0258533d2a8
MD5 hash:
3339f04adc32bc5e62edfd6ed73c3c45
SHA1 hash:
4d7f291951acb26ca1088a5b4af777649fe97869
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
Parent samples :
71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d
79b6ce01355d262d87370cf1b048ed529e6ad08df0a2f3263f30ce0e23cf5deb
SH256 hash:
90fb50df4fc048c11aa2b398e1d919ac08d964507c39feb389f4f1073cf2bebd
MD5 hash:
3f9f511fba658e5803c4005e000da2fe
SHA1 hash:
c2c8048d0ec69d832fb81106e16f94c492611260
Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
SH256 hash:
1631c2a1930da9ea6b9d387a693a2cc12f8a16eac838a8696bc7a007e4023cf1
MD5 hash:
ce14147e877a7d87b282d57e80b85843
SHA1 hash:
bb400e86bbffa70edb37adbbe1094f94af7351aa
Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
SH256 hash:
71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d
MD5 hash:
cbac241c30ec783af1edf6c42702c918
SHA1 hash:
cd3bc3912343ba4510f7a8acfc94c85357a25a84
Link:
https://www.unpac.me/results/4cee47dc-5287-410d-a6ec-3c58aa72e738/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/71c9b0d05a25ba87205c066a3a7cc5c1932834114954cd6e550d10171af6016d

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/291894/

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