MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852. 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: 174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852
SHA3-384 hash: b2b6cefcfb741f1c4a72e068ba30b9bc170f5d960b2fe6be4b908c35e941ac74deaf4c6b2d422e3d9b56988997c10549
SHA1 hash: 52434f6a1d0d3602a0eb9fdd2134c55b27336bc7
MD5 hash: 5f9463ab7e12322603b950cbbe539bf7
humanhash: sweet-butter-king-stream
File name:5f9463ab7e12322603b950cbbe539bf7.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'347'584 bytes
First seen:2021-12-14 16:48:35 UTC
Last seen:2021-12-14 18:45:07 UTC
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:TvgaLCOfy+fD25+C2+BniCO2T/hngAAsPuAh0Yvs0ZcAGJyIOVs94qhdj4jhU09:DLVRS4CbTpngjr0CATIqyZhWv
TLSH T1AD5512AD3A674ADCD43853BA7368407493F16D3A2407E395CDCA32EB15377A03A23687
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5f9463ab7e12322603b950cbbe539bf7.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-14 16:59:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d13b3bff-0516-475f-b69b-f09a5c922eae

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/214056/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.6277.7912.13218.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware obfuscated packed
Link:
https://www.filescan.io/uploads/61b8cb048a1c0aab6a87eea8/reports/c39741c8-3e43-408a-abab-03238b887095/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/f670415d-4360-424a-88ae-429fa1a2b8db
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907265
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
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
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 signatures2 2 Behavior Graph ID: 539739 Sample: OHxWS2jw3h.exe Startdate: 14/12/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 7 other signatures 2->36 10 OHxWS2jw3h.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\OHxWS2jw3h.exe.log, ASCII 10->28 dropped 46 Tries to detect virtualization through RDTSC time measurements 10->46 48 Injects a PE file into a foreign processes 10->48 14 OHxWS2jw3h.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 raserver.exe 17->19         started        signatures10 38 Self deletion via cmd delete 19->38 40 Modifies the context of a thread in another process (thread injection) 19->40 42 Maps a DLL or memory area into another process 19->42 44 Tries to detect virtualization through RDTSC time measurements 19->44 22 cmd.exe 1 19->22         started        24 explorer.exe 1 149 19->24         started        process11 process12 26 conhost.exe 22->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-14 08:57:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5hpvggi4cpfvsossfsqt2ztep5cbxkh3uyxhligtiwllyl3dbja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a77fe43c21c77b47c1ea009c8a7c082eb11abcfb48ff4375cce7edc0925e9c6
Formbook
2c81bc76bb2b34fc085a6ff0beb19fda2b1e400ad67341f55185b8d8b7351643
Formbook
4c6f60ba070864a86dceaa5785b1dceb395cbe4667b9c539bc0675411b4e16a9
Formbook
667e8635796cd94ca4161f15f33e8c9d837c7c35a25d583e4f978ad76d9b86f8
Formbook
87c4a09709a7ba312539673bc4e85e4543d8e1ac4da43ce58adf8635f97f6207
Formbook
8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741
Formbook
a48338ad920df299184caed650b6105804c67269494766bdb8651f4d288b8a0b
Formbook
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
Formbook
ba10b4ebe4ae3556a1320c7a9b8cb14da16042061c33f1ded73c193cbac8f346
Formbook
bc42c1e528e70d0f4152e78278ed1a0e4bacf4cab8bb21da9ea8f99a48676355
Formbook
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hno0 loader rat
Link:
https://tria.ge/reports/211214-vbnvaagbc2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.heidecide.xyz/hno0/
Unpacked files
SH256 hash:
e91fb76e13425f9f6253662e380c5bc84196251c9f3969b960d6cbcec79f3d00
MD5 hash:
2dd5b522b207576e74a6e7100367b78a
SHA1 hash:
766051b069420e0539b5a49cf32a72d3cbf44f7a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5e2c9092-8373-4ec5-9f2f-832f62e67081/
Parent samples :
2c81bc76bb2b34fc085a6ff0beb19fda2b1e400ad67341f55185b8d8b7351643
4c6f60ba070864a86dceaa5785b1dceb395cbe4667b9c539bc0675411b4e16a9
ba10b4ebe4ae3556a1320c7a9b8cb14da16042061c33f1ded73c193cbac8f346
667e8635796cd94ca4161f15f33e8c9d837c7c35a25d583e4f978ad76d9b86f8
87c4a09709a7ba312539673bc4e85e4543d8e1ac4da43ce58adf8635f97f6207
775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1
174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852
efaa4527b761b2acb19d40051d303867ce0798ea1e32cf72b4408898d01b463b
SH256 hash:
511b24a58663d49c875ca4d1810a4840284339293d0ebb80aaf8dd7b3903b82d
MD5 hash:
b7b92bfb18bd95f082a449f91a3b70ec
SHA1 hash:
8ebe9107cc08c38fb520c921820ffba3bb43afa1
Link:
https://www.unpac.me/results/5e2c9092-8373-4ec5-9f2f-832f62e67081/
SH256 hash:
e0084dc966cde73684bf17440a6f8585c399b12e204512e0674ee4e0c2994fd7
MD5 hash:
6b75c5d6dbe7e05cde9bf5de4a916bba
SHA1 hash:
0bfad56382c341b0a75214c94ff075c4e922dc85
Link:
https://www.unpac.me/results/5e2c9092-8373-4ec5-9f2f-832f62e67081/
SH256 hash:
174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852
MD5 hash:
5f9463ab7e12322603b950cbbe539bf7
SHA1 hash:
52434f6a1d0d3602a0eb9fdd2134c55b27336bc7
Link:
https://www.unpac.me/results/5e2c9092-8373-4ec5-9f2f-832f62e67081/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/174efa98c8e0/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/174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852

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.

Web download

Formbook

Executable exe 174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1881605/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/214056/

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