MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7
SHA3-384 hash: 7462244d6d87764839d94720dd58f61d8a5e67ee02d8af185a88bf2d3df1799a708a3d28733b15224eb237a9039dbcee
SHA1 hash: a39236494f5a19c9c23d89cb638cc0dae8ef5c42
MD5 hash: c8daa408a583480ec0d826fef6c9945b
humanhash: artist-floor-charlie-august
File name:c8daa408a583480ec0d826fef6c9945b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:360'856 bytes
First seen:2021-12-06 13:29:15 UTC
Last seen:2021-12-07 13:14:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi0mW2nAKg0du+TROB6hzsSLxW1f19YLc83CHss4Dh28vtFM:4mpAj00cROS5FYrYbs4VrtFM
Threatray 12'171 similar samples on MalwareBazaar
TLSH T1E074233A30D72E77C769593244FE9AB8F3FD167446A2141F07842FDD19B24A7E18C682
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BYS-10058 SC TRIFTECH SRL.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-06 11:31:17 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/86d1fdfa-9356-46f3-a9ce-603a7efd955d

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/211800/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.64853.23127.8833.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1100/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61ae105ffa72c81b5b0e6dc1/reports/0a5e0583-61bc-4728-b2f1-38f6b2fffd1f/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2531c57e-4b53-41da-80fc-c5af14b7da8d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902294
Signature
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 534773 Sample: JIVqjsiPVX.exe Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 33 www.omc-srg.biz 2->33 35 omc-srg.biz 2->35 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 4 other signatures 2->51 11 JIVqjsiPVX.exe 17 2->11         started        15 explorer.exe 1 2->15         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\lhwx.dll, PE32 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 17 JIVqjsiPVX.exe 11->17         started        signatures6 process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 process10 22 cmstp.exe 20->22         started        signatures11 53 Self deletion via cmd delete 22->53 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 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        27 explorer.exe 2 157 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 11:07:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njbjq5wlzr33z5rrywkaj62wozp6mzuhhblx43gazkjhjxmbbk3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02a9e7458836d89cc02de2333176fcfdc9e462535e73e5b032f13e604b831b72
Formbook
129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
8ab0631733cbd75ee80236daf25af3a79d6c2471c2c5b3f354407f92101bea28
Formbook
aba852eff9b53848b266228241991403993f7769587712794eb5f406ce4c9a6c
Formbook
b207cf6e0fe84692f4311e2768d913bae8005da5f7ed4cf1cee2459a6f62faa9
Formbook
b4dd5b1d79a6d7fb71d62379aec4338a4072a9736e1383d0d1ee185d02e47619
Formbook
f836093baf3255830126881722dc2edd86fd615fc922f86d177b0ccb0e3d2941
Formbook
fafcee9b031f24dbd150b43afbb5cac24bbdccfa4125f4f3017bdd8e94926e9e
Formbook
+ 12'161 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:c2wb loader rat
Link:
https://tria.ge/reports/211206-qrtm9aebbq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.desktoptrends.com/c2wb/
Unpacked files
SH256 hash:
6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7
MD5 hash:
c8daa408a583480ec0d826fef6c9945b
SHA1 hash:
a39236494f5a19c9c23d89cb638cc0dae8ef5c42
Link:
https://www.unpac.me/results/39c6d2b1-0571-466f-a726-311bad9e5629/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6a429876cbcc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7

File information

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

Web download

Formbook

Executable exe 6a429876cbcc77bcf631c59404fb56765fe6668738577e6cc0ca9274dd810ab7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/211800/
  
URLhaus
https://urlhaus.abuse.ch/url/1856066/
  
Delivery method
Distributed via web download

Comments