MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b. 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: 83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b
SHA3-384 hash: 883be1ad703027f523f9719dc9247406614659857fb61324b6ef4c15e3e6a562172fe0597e0f0642a7a953a5f0bec8a4
SHA1 hash: 6728ee883c98f5b4bb5070a1d840e30f7812c7ce
MD5 hash: e7a674525f43b6c43b2adb53faf6266c
humanhash: uncle-mike-indigo-batman
File name:RFQ # J-003422 88668 .exe
Download: download sample
Signature Formbook
Create hunting rule
File size:478'687 bytes
First seen:2022-03-02 14:54:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:uGididSlWTnz8NRp/J1lIZeHwc3nfKR8GuBALTxI2vFW:ZAWX8NRpnsonfq8Gu0d+
Threatray 11'198 similar samples on MalwareBazaar
TLSH T15FA4010670A68D15E2E0713C0FB4D938A372DE8C691693235BE5BFEB3AFD7938011596
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246335/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.18782.26031.23394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook nemesis overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/621f854eb94fb38cb43957b1/reports/026dacfc-d58f-4f24-9e5f-a1cdfca89a64/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/00a777f9-646b-41ad-9c4b-c857a82ba8b3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949200
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581681 Sample: RFQ # J-003422 88668 .exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 34 www-bing-com.dual-a-0001.a-msedge.net 2->34 36 store-images.s-microsoft.com 2->36 38 dual-a-0001.dc-msedge.net 2->38 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 4 other signatures 2->54 12 RFQ # J-003422 88668 .exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\ykqxhm.exe, PE32 12->32 dropped 15 ykqxhm.exe 12->15         started        process6 signatures7 62 Multi AV Scanner detection for dropped file 15->62 64 Tries to detect virtualization through RDTSC time measurements 15->64 18 ykqxhm.exe 15->18         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Sample uses process hollowing technique 18->44 46 Queues an APC in another process (thread injection) 18->46 21 explorer.exe 18->21 injected process10 process11 23 WWAHost.exe 21->23         started        signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        28 explorer.exe 126 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 23:33:02 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qprnconqofs4r3tlxest2sq57eqo43hlvigvxulheoci3qgfme5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06442df97c9bef9ec2dadf95dc95fbf82e03fd6e551b86fff06c531d01f67020
Formbook
1b77ac028b4a0c0c9262c945bb5480ec1bbfa3503b547fd11d34735d87245548
Formbook
224f624a53eb1c209d1fc9161cb9d91464768960765e64855ccf547d0c64c478
Formbook
78626de6d56a42e31638f24a044d6082282e6f8d2d66ea2f5d4e65fe816a92ee
Formbook
9de751536a55984df4e0686ff47bbe5553906d4b2e2559d7afc019fcb7d4eb4a
Formbook
bbbb4573dc583a2870aad1d30b310e6e61dae23c5652ae30207a392209d9dd6d
Formbook
cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6
Formbook
ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac
Formbook
+ 11'188 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sj8q loader rat
Link:
https://tria.ge/reports/220302-sagy8sfcc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
6d0548df967b7390cfd5bcf0969bd64a4f4f682053e64336b7f698c45e6efbb7
MD5 hash:
8112b6330d54935ca1c897b73c02d32a
SHA1 hash:
4de0774399802342d005f395a7fd0ed8a7ad3d46
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0c1ab801-a763-4a8d-8d18-771d63581879/
Parent samples :
83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b
782df1aaa2744ba6a9efd5c9c05e16293e43a10093ab651866ceb009f977a9f6
350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1
c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e
a2c0c62a11f867cff9fe7cd1b2597c9a7bb1c268e18e35289d6f7afdb2adbdbc
439db5f69b49091964c335c5977bc6dbf8aa41398d0240410dfeb898add7dace
934cdab74883aa6b38f53310f73ffd5b8c4a175fad14b9eb5c6873653242410b
SH256 hash:
99f4555c5b632d799da84b803f92916f3fea5890253fefa0bd3306fc9e7bb467
MD5 hash:
73de4286d97d054ec8aaf1309adbb0bc
SHA1 hash:
f836c753cfa17860af3665cc57150b089777cb95
Link:
https://www.unpac.me/results/0c1ab801-a763-4a8d-8d18-771d63581879/
SH256 hash:
83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b
MD5 hash:
e7a674525f43b6c43b2adb53faf6266c
SHA1 hash:
6728ee883c98f5b4bb5070a1d840e30f7812c7ce
Link:
https://www.unpac.me/results/0c1ab801-a763-4a8d-8d18-771d63581879/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/83e2d139b071/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b

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/246335/

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