MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d52f253766c4c64e2fb9e5f30a37eaa8833a9d9b669a627d367e9a80518f76e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments 1

SHA256 hash: 6d52f253766c4c64e2fb9e5f30a37eaa8833a9d9b669a627d367e9a80518f76e
SHA3-384 hash: b3ffb76dc21c926a6b43b1e9b43b592ec3117db7aef177a58f9e8c8be01f8cf94ce8a25b7346825b9aa5b5d8a4df9835
SHA1 hash: 8de397e546b395fc8adbbcf8e83037f73ce45a49
MD5 hash: 2706767fc198317c72d122b9c61ffaee
humanhash: paris-november-muppet-kilo
File name:2706767fc198317c72d122b9c61ffaee
Download: download sample
Signature Formbook
File size:860'672 bytes
First seen:2021-07-13 09:51:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+5XuD2ayTtIsX1Erc83o3gGGOaDA33CHY9bkbfyIkx6mEVsyZYBYipXN5GnTOdU2:4myzX1Mc8EghktO6IyEmK0YY
Threatray 6'454 similar samples on MalwareBazaar
TLSH T180058C2C23FEA509F237FF709FA4F3459F66677A9229910E2DC4020A5861D81FE76532
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2706767fc198317c72d122b9c61ffaee
Verdict:
Suspicious activity
Analysis date:
2021-07-13 09:52:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447848 Sample: OCmF0lc4vI Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 5 other signatures 2->45 9 OCmF0lc4vI.exe 3 2->9         started        process3 file4 31 C:\Users\user\AppData\...\OCmF0lc4vI.exe.log, ASCII 9->31 dropped 49 Tries to detect virtualization through RDTSC time measurements 9->49 51 Injects a PE file into a foreign processes 9->51 13 OCmF0lc4vI.exe 9->13         started        16 OCmF0lc4vI.exe 9->16         started        18 OCmF0lc4vI.exe 9->18         started        signatures5 process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        process8 dnsIp9 33 infinixinfo.com 103.67.238.142, 49741, 80 OASISGSSERVICES-ASOASISGSSERVICESIN India 20->33 35 www.technophiles.club 20->35 37 2 other IPs or domains 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 26 wlanext.exe 20->26         started        signatures10 process11 signatures12 53 Modifies the context of a thread in another process (thread injection) 26->53 55 Maps a DLL or memory area into another process 26->55 57 Tries to detect virtualization through RDTSC time measurements 26->57 29 cmd.exe 1 26->29         started        process13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-13 09:52:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hai96.com/lvno/
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
6d52f253766c4c64e2fb9e5f30a37eaa8833a9d9b669a627d367e9a80518f76e
MD5 hash:
2706767fc198317c72d122b9c61ffaee
SHA1 hash:
8de397e546b395fc8adbbcf8e83037f73ce45a49
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 6d52f253766c4c64e2fb9e5f30a37eaa8833a9d9b669a627d367e9a80518f76e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-13 09:51:23 UTC

url : hxxp://136.144.41.14/so/k.exe