MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1. 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
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SHA256 hash: c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1
SHA3-384 hash: 6731aebbb1e543ae3be22c891ce210f4f61143539e35c41f44cb651dddb61cfcc176d9974be7c31326d50a52d82f86d3
SHA1 hash: dbe9ff9706a3b2509c6158f552d71744957d4553
MD5 hash: 697e53ed1ba30cbc4b3f5e7d7a3c84f5
humanhash: river-avocado-asparagus-september
File name:22dokumen_pembayaran.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:842'752 bytes
First seen:2022-08-11 19:57:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:g+BoKggb2iNdvpc++BrQmGrcDI2wsduWQZN9GgM2TgN/0s:XoKgK1XpSB0ZrcDCn3GCgi
TLSH T1A105BEAF7F9C440FCC624B31E84881B99FA5BCA17922CDEFB9937936D17029C5619E10
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
454
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
22dokumen_pembayaran.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 19:58:03 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e9c40b36-802a-49f3-8124-1a2f76a3339c

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/298092/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f55f4f7a5eee5048084658/reports/1c1b4ead-a9ae-402b-bd29-d7c590be0ca2/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/a43a8a4d-4997-4265-b41b-e98c252cc0ce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050225
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 682735 Sample: 22dokumen_pembayaran.exe Startdate: 11/08/2022 Architecture: WINDOWS Score: 100 31 www.motionbv.com 2->31 33 motionbv.com 2->33 35 www.petsittingarlington.com 2->35 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 9 22dokumen_pembayaran.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\...\22dokumen_pembayaran.exe.log, ASCII 9->23 dropped 55 Injects a PE file into a foreign processes 9->55 13 22dokumen_pembayaran.exe 9->13         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.xinyuanwangdai.com 154.221.159.69, 49760, 49762, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 16->25 27 www.wwwmedicarepricecheck.com 199.59.243.220, 49754, 80 BODIS-NJUS United States 16->27 29 2 other IPs or domains 16->29 37 System process connects to network (likely due to code injection or exploit) 16->37 20 raserver.exe 13 16->20         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49 51 Deletes itself after installation 20->51 53 2 other signatures 20->53
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1/
Threat name:
Win32.Trojan.Woreflint
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Status:
Malicious
First seen:
2022-08-11 07:56:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfnkswnogjjbjy3h5jdh2knqyo24jwqptrtfsdafvfzi5ydw23iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220811-ypaflaeag2/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
995cb8c549f9fa425da46382e368b7cb617925e6aaf8053b1900688b8ed79a2a
MD5 hash:
4c5dff83ec65136ebc1fdb5f95c59192
SHA1 hash:
e9a539b3ced2e062cc6410070c8a0158e4058379
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
Parent samples :
c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1
d450785da7f9d30001c152a7a09ef6684c623cab007621b142b5d9e3b3c73000
5511773623d2a2e35abf098b1afd6693f3f4596221ceae7465c17d9954de7478
SH256 hash:
658ba6aef2b52911c0a79df3300b3a6b34feab1b1f77c6b21630fd827c150e8e
MD5 hash:
a79544f4019313ebf6e7bf4eb898c7cf
SHA1 hash:
ba7437709e2123cb70bc292280e8a0b4e5f11c0a
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
SH256 hash:
3f0c26b752f7d17eb0590042be53f5d222695e4be2757bcff909ebd179749522
MD5 hash:
76d7e537662efc6bdfbced05e1d26e31
SHA1 hash:
cd9a3834283155c535e7efde78ac4f1fa234001f
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
SH256 hash:
cd1b7bdce0b892cb8c924b1486f7c7a8dec2d0ed40d2e748a91b3d3e54b896f2
MD5 hash:
a6541f0a513fb1bfede7acccc869f805
SHA1 hash:
97d1581d095e900413005d139f3aaba23a663f79
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
SH256 hash:
c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1
MD5 hash:
697e53ed1ba30cbc4b3f5e7d7a3c84f5
SHA1 hash:
dbe9ff9706a3b2509c6158f552d71744957d4553
Link:
https://www.unpac.me/results/7d3092f5-8ff3-4b4b-b7e1-09c68121dd3b/
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/c95aa959ae325214e367ea467d29b0c3b5c4da0f9c66590c05a9728ee076d6d1

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
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/298092/

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