MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28. 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 3 File information Comments
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SHA256 hash: 6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28
SHA3-384 hash: 8b3eaac9b469cf8012a7480cd262be7e271ad710a4e4c2dcab660e183b550d2e4a94954856c3f0a37dd298ef22d2fd3b
SHA1 hash: 052ec0fd9a1bf7a07880b789699ac2b067b80f55
MD5 hash: 8bc14b6636651dfa116e292bb7915194
humanhash: rugby-pennsylvania-earth-michigan
File name:Wire Draft.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'263'616 bytes
First seen:2021-08-16 18:31:54 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:VM5Fh7VFYZblhBWI6H4fmoZddLxZU/L/fm:W5PhyR1WIE4eofdLxZU/LW
Threatray 7'891 similar samples on MalwareBazaar
TLSH T1AC45C83915B42B17D079D335A6E4C41BB3E0DC5BB26DED5AB8DA83A70206F4265C323E
dhash icon 9a07d41c0d2a6a78 (5 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Wire Draft.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 18:32:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c0fa1ca4-e5cf-4017-89b8-398a8dd18a81

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/179683/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.998-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6ec3ca4-be17-4258-bff2-b153c16b6a4d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833790
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 (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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466219 Sample: Wire Draft.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 33 www.danieleawilliams.com 2->33 35 danieleawilliams.com 2->35 37 www.bebelocare.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 11 Wire Draft.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\Wire Draft.exe.log, ASCII 11->31 dropped 59 Injects a PE file into a foreign processes 11->59 15 Wire Draft.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 39 elecreator.com 192.254.187.205, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->39 41 onyxdigisol.com 81.16.28.97, 49741, 80 AS-HOSTINGERLT Germany 18->41 43 8 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 msiexec.exe 18->22         started        25 autofmt.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-08-16 17:44:08 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=me2pqv5ij4tinscnfurhhpuxp2x2dg4xvtobmuzojmqg2yxvdyua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0cb047df6b7a2df55972c4d33b5d10b511f707f30907513f07bf5ae2c070d534
Formbook
2c365b6985fd96e0f9596e0e17370ef537d786473e490dfb144ade8fedc5f2ce
Formbook
3a30a00f6eab6a14476db7139c5512302b5fff48a3111ccb6ae8e0964213f8ff
Formbook
45fad79d5665cbad096d1029eb228bdca999352958c393d08e2813787fc2dcb0
Formbook
5477caa8027533f0f034e0007a2dd9bf52fcb5e2d723bad5200b280806af2084
Formbook
648a44e30f42dfbb760c84869255b1246b5940450e2fea476b1a138634e1785d
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
c35dc511756121de1ea79ead44b8d25157d6356bc5a59c2ff530a60b2c444bec
Formbook
+ 7'881 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:udew loader rat suricata
Link:
https://tria.ge/reports/210816-q23wbhfvka/
Behaviour
Gathers network information
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.agendno.com/udew/
Unpacked files
SH256 hash:
80f7b7c57be9775e942dc1fdb612d0bdd9e224fed1da78074739e1fdbde70f76
MD5 hash:
98bb00c28c08334a52adae5c732d96a2
SHA1 hash:
94fa243ab9dafd234f072a6952adc50af823d904
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ebffd887-92af-468d-b364-fedd7a211853/
Parent samples :
45fad79d5665cbad096d1029eb228bdca999352958c393d08e2813787fc2dcb0
c35dc511756121de1ea79ead44b8d25157d6356bc5a59c2ff530a60b2c444bec
6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28
4c5ba895d47529032c749f81ae5f8ffba7fab5493a2bd33f699c0d05aabfa080
818c1b58ed2f90509db1681fdad87813f57f12e744dd2adefec617617166e612
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/ebffd887-92af-468d-b364-fedd7a211853/
SH256 hash:
94937f151a26083201303d6906a38317ebd371f9b93891a046f247a2c0603ac4
MD5 hash:
0a50128024678895ddb55edd9cb770d9
SHA1 hash:
8dab8b247a37ef8011eb7d0c897596282db8b0a9
Link:
https://www.unpac.me/results/ebffd887-92af-468d-b364-fedd7a211853/
SH256 hash:
6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28
MD5 hash:
8bc14b6636651dfa116e292bb7915194
SHA1 hash:
052ec0fd9a1bf7a07880b789699ac2b067b80f55
Link:
https://www.unpac.me/results/ebffd887-92af-468d-b364-fedd7a211853/
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/6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28

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:pe_imphash
Create hunting rule
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.

Malspam

Formbook

Executable exe 6134f857a84f2686c84d2d2273be977eafa19b97acdc16532e4b206d62f51e28

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/179683/

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