MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9
SHA3-384 hash: 217a9485a634cb0270b2ea9970017bac9ee1f533e1130cb860590c7498848e6ae7a9751c1d99ed5ca913698235cbab73
SHA1 hash: d06d9e705d5896fb8088aa128e3156b4e25fec1a
MD5 hash: 174928672b2339c57a6882125957e672
humanhash: moon-sweet-michigan-vegan
File name:174928672b2339c57a6882125957e672.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:823'296 bytes
First seen:2020-11-23 16:11:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:C3ibSLfrEvCpddCECzPcprSah+e1wWxr6YhKBzuQTt+Z5gP2YwhOTKXP9upRSkqA:C3i2dAZzPc1SagelDnQQjD8eXYmIKI
Threatray 3'018 similar samples on MalwareBazaar
TLSH 3A05DF35E285AF94E03963BC141D761087FA6D02F311D57D7EB9B0A918F1F040EA6BAB
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/545343
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 321761 Sample: 1Bn2brrsT7.exe Startdate: 23/11/2020 Architecture: WINDOWS Score: 100 36 g.msn.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 11 1Bn2brrsT7.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\1Bn2brrsT7.exe.log, ASCII 11->28 dropped 14 RegSvcs.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 singlepebbles.com 34.102.136.180, 49735, 80 GOOGLEUS United States 17->30 32 www.digitalcashteam.com 154.204.166.58, 49738, 80 ANCHGLOBAL-AS-APAnchnetAsiaLimitedHK Seychelles 17->32 34 4 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 wscript.exe 17->21         started        signatures10 process11 signatures12 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       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9/
Threat name:
Win32.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-11-21 02:30:43 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdbptaxai36vsls2nutssrbxwo3ahkinh4q7y6urstqhb56jrdeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1103b25b39f6c2515abfec5b89afdbefd2d60c03e9f831fa6f7cf890305bf21d
Formbook
15655af972b632964f3327334c8809fb6cd6cd04e43f4548a32a5bb5743a75bc
Formbook
37be898f8c2b0f9dfc4663070ae1ac1fd0f4edc08760d5c40fb18c7353f7f476
Formbook
4c73fd4286e76a094eefafe5369f3a184ca4a38d567ae6dfad61645bf968a83f
Formbook
61cd0eb067277dda91558901ac1d3b45bf56f4d4fec39270e4975de550477513
Formbook
6b2888cc6f4f233acad6a7548e72cfcce28ab97931c987cf8c1243a39b44aa34
Formbook
93a0f97c3198a1ba4fafeb2c5fd7bd44f425cc5c9ad126880128d1ec22cc22ec
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
9fa2ffcaaf492a5d9e68b376580871cce9d495d32934d90fe7e431b09de2c6d9
Formbook
e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
Formbook
+ 3'008 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201123-bpge5y7c52/
Behaviour
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 UnmapMainImage
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.digitalcashteam.com/glt/
Unpacked files
SH256 hash:
28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9
MD5 hash:
174928672b2339c57a6882125957e672
SHA1 hash:
d06d9e705d5896fb8088aa128e3156b4e25fec1a
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
SH256 hash:
86d3681d2444227bfb41208e0b21fc991bd3f5d74218d87bc01533dacac9e441
MD5 hash:
fecdc29f2bb8355714bb61adf43c4956
SHA1 hash:
701ae83f2a11a19e5590daefa917a9f60dee3e1e
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
SH256 hash:
9b285b7b462302b73b34817a92439f291c6580a2c4865cb2ee210a3faf4cdddf
MD5 hash:
07d1aebc84808e23c18c9a1c0a4c00f5
SHA1 hash:
c56466822e9396ac29d719c14f4eca91813c3f8a
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
SH256 hash:
2657c78285f08d3270f8722b21d405ccabe052a892bb3cac855ea134c6d66bf1
MD5 hash:
98ed1fb230abecf136a308c85866bdb7
SHA1 hash:
3a81b5584a52acd8ac5b71b19c17573e4e49635a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/90780644-25ab-441e-9bbd-5601f69557b6/
Parent samples :
61cd0eb067277dda91558901ac1d3b45bf56f4d4fec39270e4975de550477513
759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43
37be898f8c2b0f9dfc4663070ae1ac1fd0f4edc08760d5c40fb18c7353f7f476
ce7d07f009b3e4548e852f20cc95dd3ab2a01f19f98279666bda63fc60edd77f
4c73fd4286e76a094eefafe5369f3a184ca4a38d567ae6dfad61645bf968a83f
28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9

File information

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

Web download

Formbook

Executable exe 28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/845473/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105326/

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