MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb
SHA3-384 hash: a64929c68a63fb94888ab4aca1f87e7f9a7494add4305b9d67fb9e7f4172a5c454b8f1a988106cf899df2f019f410a9b
SHA1 hash: 5aac32da8bb3ea55c22feffe660c20e4bc7d5113
MD5 hash: cd6aff60ab397ef20514a30ec725d21f
humanhash: black-single-nine-tennis
File name:UsrDJvfaDrOIOiH.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'053'696 bytes
First seen:2021-12-15 13:08:01 UTC
Last seen:2021-12-15 14:48:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:f+HzI4N/SOMXZqNpmcUQEPqWgrYEwJP3+BpUqfVOB:fN430Qbm3QZHFwJ3qY
Threatray 12'418 similar samples on MalwareBazaar
TLSH T15425234076D4AA06C7DA0FB225B3A1002774BD5FB60BD38F68CE76DF096EB864046767
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UsrDJvfaDrOIOiH.exe
Verdict:
Malicious activity
Analysis date:
2021-12-15 13:11:08 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6d2bb90b-6fe1-40ab-b665-5940512af1e4

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/214346/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.12322.1656.18126.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b9e8b6dbe06b75d7be81f9/reports/b9028369-2fba-42cc-96bd-bba8546dca33/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/4c82d576-e07e-49b3-82b8-b83d2878c3f9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907887
Signature
.NET source code contains potential unpacker
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 540361 Sample: UsrDJvfaDrOIOiH.exe Startdate: 15/12/2021 Architecture: WINDOWS Score: 100 29 zaipx.com 2->29 31 www.zaipx.com 2->31 33 6 other IPs or domains 2->33 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 10 UsrDJvfaDrOIOiH.exe 3 2->10         started        13 explorer.exe 2 157 2->13         started        signatures3 process4 signatures5 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 15 UsrDJvfaDrOIOiH.exe 10->15         started        process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 wlanext.exe 15->18         started        21 explorer.exe 1 136 15->21         started        23 explorer.exe 15->23 injected process8 signatures9 35 Self deletion via cmd delete 18->35 37 Modifies the context of a thread in another process (thread injection) 18->37 39 Maps a DLL or memory area into another process 18->39 41 Tries to detect virtualization through RDTSC time measurements 18->41 25 cmd.exe 18->25         started        process10 process11 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-12-15 11:47:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2nqqoymqju674lryaaldkt54dzuddn4jvq6nusfc2huqsyuztnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
236e7cb220d65dd5fe8a2f9aa0274331cc0e0f7e724839a76423dbb1a0cde625
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
4bb96dffcc0b4cba1f4ee2ed04e32d724e486c88b0e8492b3e5efb1ec0928c0e
Formbook
52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38
Formbook
64a668add3d7f3bbcc0ef6acb25529c70df773d74e7e17a4a8fd8c95e81ee8bd
Formbook
6fafca0825dbdedf739d4f57ea1b09563eed9834a54f2998b712891baeef4839
Formbook
8f7fa187226287ba3a8858e75b00b021022fbfbc8f1f7ae01557cf692510fe00
Formbook
9a51dc85d2abbf3f21781fc5b5788a1d6ae37b699712b952e5bde286f1d07ca5
Formbook
ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
Formbook
+ 12'408 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qwg3 loader rat
Link:
https://tria.ge/reports/211215-qc8hvshed6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.nohohon-news.xyz/qwg3/
Unpacked files
SH256 hash:
3053498e1337c11dcdb66e870d27115d7a4ded05a0ae963b6a165aa4b5902c12
MD5 hash:
eaf563b9887617550383fa5ebc560afe
SHA1 hash:
0c696437e665f43509d512e0af14e63137b984ab
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/88f45d04-a551-4baa-9b1c-fd539e9647e9/
Parent samples :
f260c938c522ab3b120b8145986a32b76aea1a29e1a93d234517f684f403118c
6fdf420ae3c789b4b9a9ba864f632f714415a9e449af50c1b9abc6f9ed4b7df4
b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb
SH256 hash:
a4b7e2e0e9a2df2269d053fcd3e470d25c6d801223e345cbf7796649964e38d4
MD5 hash:
384dc1b006a95a22bdf6063349439707
SHA1 hash:
ffd030aa6fd2e2e5886fe410c03d192631073a02
Link:
https://www.unpac.me/results/88f45d04-a551-4baa-9b1c-fd539e9647e9/
SH256 hash:
f8ee3ec61da05401295cfc650a604dc644a16a8d7afc9f090cd9f7a0d9300317
MD5 hash:
7e9f1e09d0aa634d949c26737c26ff3c
SHA1 hash:
cb6b35efc98d0656148907ce56268a964556664d
Link:
https://www.unpac.me/results/88f45d04-a551-4baa-9b1c-fd539e9647e9/
SH256 hash:
b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb
MD5 hash:
cd6aff60ab397ef20514a30ec725d21f
SHA1 hash:
5aac32da8bb3ea55c22feffe660c20e4bc7d5113
Link:
https://www.unpac.me/results/88f45d04-a551-4baa-9b1c-fd539e9647e9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b69b083b0c82/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/b69b083b0c8269eff171c000b1aa7de0f3418dbc4d61e6d245168f484b14ccdb

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.

Cape
Cape
https://www.capesandbox.com/analysis/214346/

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