MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 252a90c80d388572159d56f0f154bbdd5b015496ffd22451b7c0ad64b84d53ed. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
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SHA256 hash: 252a90c80d388572159d56f0f154bbdd5b015496ffd22451b7c0ad64b84d53ed
SHA3-384 hash: 393822c55447fbbe403211c0e359823542cec3b6c174ebd49ecb1ffd78c5392b5343997b1c8da6906bd61d37824ef73e
SHA1 hash: 737520066ec68a099594d237e58d800a5b9beff3
MD5 hash: 2680e37c656afce9da73392a479fc675
humanhash: muppet-victor-saturn-william
File name:Payment Copy_300822.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:235'008 bytes
First seen:2022-08-31 05:51:01 UTC
Last seen:2022-09-01 15:21:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:xE//T7gqPHIvuvHQFpaIYkKEPIFJzE17vtg:y5VHsaIYkb
TLSH T16934FFC05148B8EAD1572A706C3BEEB1052FBFF9232095083A0777679973E56266FC4E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 95951126d64e0719 (8 x AgentTesla, 6 x StormKitty, 4 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/306648/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630ef8312fdf5a0825946551/reports/f5a38671-af14-41ca-be92-cc3ba146cc43/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.
Result
Threat name:
AsyncRAT, FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1061273
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/252a90c80d388572159d56f0f154bbdd5b015496ffd22451b7c0ad64b84d53ed/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-08-30 20:45:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=euvjbsanhccxefm5k3ypcvf33vnqcvew77jciunxycwwjocnkpwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/220831-gj7epshgeq/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Creates a large amount of network flows
Checks computer location settings
Unpacked files
SH256 hash:
252a90c80d388572159d56f0f154bbdd5b015496ffd22451b7c0ad64b84d53ed
MD5 hash:
2680e37c656afce9da73392a479fc675
SHA1 hash:
737520066ec68a099594d237e58d800a5b9beff3
Link:
https://www.unpac.me/results/2bad71e7-5388-45d2-910d-a9342cbd0c36/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/252a90c80d38/report/overview.html
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

Formbook

Executable exe 252a90c80d388572159d56f0f154bbdd5b015496ffd22451b7c0ad64b84d53ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/306648/

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