MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935. 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: b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935
SHA3-384 hash: 661768b6312daf9ef8d94db89ceb8b2653977f18fe3fd23882752d2f80cb1d2335aed6efa9aa19cb151394ed95387d2b
SHA1 hash: 0106e386f58d515c5f3a010f73d3171a267a6298
MD5 hash: 6297ab315894fb5a0d09be591490ef8b
humanhash: network-burger-cold-bravo
File name:6297ab315894fb5a0d09be591490ef8b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'517'056 bytes
First seen:2021-01-20 14:54:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:yujhFtoyXSxgrJCDjLrkQmK5dLjf49stWoUasf8Zq2xt5J:yutjoyXSxgrGpvL6strO8ZJxtj
Threatray 3'594 similar samples on MalwareBazaar
TLSH D165C69C751C71DEC8D7C0729A6B9C74AA532CAA431B410390973DBABA7C887CF547B2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO0495858558585_JAN2021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-20 14:22:34 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/a5ad1801-e77b-4588-ac33-e1ae542f593b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/113153/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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/586262
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 342172 Sample: 0iEsxw3D7A.exe Startdate: 20/01/2021 Architecture: WINDOWS Score: 100 31 www.biblecourt.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 11 0iEsxw3D7A.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\0iEsxw3D7A.exe.log, ASCII 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->61 15 0iEsxw3D7A.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 deutschekorrosionsschutz.net 81.169.145.143, 49739, 80 STRATOSTRATOAGDE Germany 18->33 35 www.itswooby.com 162.255.119.196, 49737, 80 NAMECHEAP-NETUS United States 18->35 37 24 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-20 12:53:04 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfosgj5cd2ofsjq564uw6sik2usdsndvyacfr2ifm67ghwzcne2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
373978ea9f4ae282536f4991ffac268b5597b69c399633ca9e2f97b8dbd01c6f
Formbook
4c2ffa57352cd1e3b76fdf01f581046245fe70427377823464857ad32189dcba
Formbook
518023c16668547a3d37cd93ca34ae6697364dd838c8538d6de80441f2b6c1bd
Formbook
5551c39b0838a38711babfe60b36dda8855791ce1512553858fbaff025d31122
Formbook
67a6d88adc9c1a810565231bdc4eb66ca19e8525fcefb6f99035721bcfa1b537
Formbook
a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e
Formbook
b88d84be2994a05ac716dac99a689356d8c7ecbd541989a5339be403da909430
Formbook
cf6af1749c38b0af7660d67059470a189f593d6196c76d7739596061f8f0afc9
Formbook
e347dfe07b91ef2835e5de0f8e47df31647be4558adbe842b244a8384f0f59d2
Formbook
e4e84d03d4cb709d737f9ee3e69b40d797e452d83faa35f0a06bb78a87ad0984
Formbook
+ 3'584 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210120-wyb7jqjpba/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.bodyfuelrtd.com/8rg4/
Unpacked files
SH256 hash:
c01d8c94ad3d8638c836b4cecf7f5528a003b6b59d38167395f16d8af43cd8a3
MD5 hash:
b833fd19e8a9d93e04312b166446f8b0
SHA1 hash:
6984f233385ead2137cf9a48d5c9cdf7b589d5fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4cc2ddbf-cb84-4be2-888d-5f8a848fb127/
Parent samples :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 hash:
14e14d7840871487054a72a3ce67651dfaf5052dc5f2e2aaabd0a4e32c433fcd
MD5 hash:
b47ab41a02fc75c7a36cb95fd4933955
SHA1 hash:
b7062f02f838bf5791a7e567a79b3ab89ecc397a
Link:
https://www.unpac.me/results/4cc2ddbf-cb84-4be2-888d-5f8a848fb127/
SH256 hash:
366da8a6cbd04282ab6ef9c2ffc25d4aee0e52461da78ecc17ecba2db39ed834
MD5 hash:
460571c0e5a72a62cd42adc66616f197
SHA1 hash:
88f9305bd2a88cac12574fa86922a1b9c63dd32c
Link:
https://www.unpac.me/results/4cc2ddbf-cb84-4be2-888d-5f8a848fb127/
SH256 hash:
b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935
MD5 hash:
6297ab315894fb5a0d09be591490ef8b
SHA1 hash:
0106e386f58d515c5f3a010f73d3171a267a6298
Link:
https://www.unpac.me/results/4cc2ddbf-cb84-4be2-888d-5f8a848fb127/
Please 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/b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935

File information

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

Web download

Formbook

Executable exe b95d2327a21e9c59261df7296f490ad524393475c00458e90567be63db226935

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/953276/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113153/

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