MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9
SHA3-384 hash: 63e5611cfb6e34f19fa75736de3d20b9a2cfb1458355a42f9322a8c9f1657e997d175d2898336bff65cf92428fdc1979
SHA1 hash: 13c7f4df965698c1a8b10ced41ddec295f8634bb
MD5 hash: b848cc9c799857387b279d773e4250df
humanhash: pluto-alabama-mississippi-red
File name:SWIFTY COPY.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:763'392 bytes
First seen:2020-12-04 09:14:47 UTC
Last seen:2020-12-04 14:32:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eNwWwK/vjFSFH4BpKQjaEALnsGDrxu80x6Qb2YBVv5IpqDN8rMyT:ZpK/vpyYBoxLLCQYBVv5Ipqh8wy
Threatray 3'073 similar samples on MalwareBazaar
TLSH 67F4F130716C3A95DB7B4AB2213111644F367A1BEB7CCA9D7DC6148E10EB702AF11BB6
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFTY COPY.exe
Verdict:
Malicious activity
Analysis date:
2020-12-04 09:24:24 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ffab957a-3e30-46f6-be7d-526363b5e518

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106737/
Detection(s):
SecuriteInfo.com.generic.ml.18551.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/555482
Signature
Machine Learning detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 326839 Sample: SWIFTY COPY.exe Startdate: 04/12/2020 Architecture: WINDOWS Score: 100 38 g.msn.com 2->38 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 11 SWIFTY COPY.exe 6 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\KpYsLCogRWR.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE076.tmp, XML 11->34 dropped 36 C:\Users\user\AppData\...\SWIFTY COPY.exe.log, ASCII 11->36 dropped 14 SWIFTY COPY.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 delta8cbd.today 34.102.136.180, 49756, 80 GOOGLEUS United States 19->40 42 www.dajiangzhibo11.com 104.27.179.164, 49748, 80 CLOUDFLARENETUS United States 19->42 44 6 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 cscript.exe 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-04 09:15:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyshy6d6ynrprbbahjmbasnghcszvhny3rv2zdfyrbu2ivye37eq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07b296fafcefb5dbbf7148a96fc968664011aca0070b72732fb00886fbea9741
Formbook
091f6c53a4f73bdac192e08bda0459f5e8af953a3c2b5cdee175677301a8cef5
Formbook
29b9120d8ad7140f77528da00668da77b956fd76ef4dd0ba0af550b771a387b2
Formbook
31a7c6470ae7463e4fb0df44f27792aed63419e03b747b5982fcc26e8011afab
Formbook
5354b3a337fe1f19dbbcd98ebbea35e58fd953c86b99cb1678d8f9c849e8d55c
Formbook
6308def230fca10ddd70426bb31764afd2564530a7ff775cf28e5e958c5bd37a
Formbook
70581c97768f831cf9a0e6e084f44331ffb3d17ed78136dcd6b42e0490b814bf
Formbook
9daf6c939e1c734dca8262f7c96844167c8869301b032c1f156f0e532b055603
Formbook
b7d55f5145ac91a9b2e9d1b98f65bf6844248ebd6612be241e2fe5755dcf0733
Formbook
e4974ddc809773cd725cfc7070ad545ddf4aa1fc211eb77a1eaae7b7fc1a019c
Formbook
+ 3'063 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/201204-m2fhfl59ea/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.alsagranit.info/rhk/
Unpacked files
SH256 hash:
b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9
MD5 hash:
b848cc9c799857387b279d773e4250df
SHA1 hash:
13c7f4df965698c1a8b10ced41ddec295f8634bb
Link:
https://www.unpac.me/results/a152ce1c-be9b-431f-8c1f-819c2da0549d/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/a152ce1c-be9b-431f-8c1f-819c2da0549d/
SH256 hash:
1e8ca4ea3ecc1b049dfed9a5c5b6886a018a1315fcc9a9577ef307712f71d92c
MD5 hash:
2e1a122290d3b87b5fee554b12c062cb
SHA1 hash:
9e7339700969e316249af737127b51ae4269e4d6
Link:
https://www.unpac.me/results/a152ce1c-be9b-431f-8c1f-819c2da0549d/
SH256 hash:
f1c8b375b9aaa998f98124b440f29391d60468ae6bcd9cb08f0f9e9024f21c49
MD5 hash:
37b9a7a1578db2572c36f7907672dee0
SHA1 hash:
7d917c3fc6f689ce438b5bb0772f33fcffd7f1b3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a152ce1c-be9b-431f-8c1f-819c2da0549d/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9

File information

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

Malspam

Formbook

rar 512eb3aeff5f8211a6740b853c8760a60804d99868f028c3d5e98d3b9cc2c2eb

Formbook

Executable exe b6247c787ec362f884203a581049a638a59a9db8dc6bac8cb88869a45704dfc9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 512eb3aeff5f8211a6740b853c8760a60804d99868f028c3d5e98d3b9cc2c2eb
Cape
Cape
https://www.capesandbox.com/analysis/106737/

Comments