MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79215526b0229696bf3961e09918bca444cb43b079ca70834c54db52c49c51ac. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 79215526b0229696bf3961e09918bca444cb43b079ca70834c54db52c49c51ac
SHA3-384 hash: 09cf30c11a196de673a76ade971f1d7c1b4432652632f6e65bf49db35184ff7d5b2985b01d9f35d4e6136ded2b6082b1
SHA1 hash: 4e395d6b966d2f8196454720353b2541b3be258f
MD5 hash: 635249897073d824c226ca695bf913ed
humanhash: river-north-eighteen-don
File name:ROCA 4601227955,pdf.exe
Download: download sample
Signature Formbook
File size:199'168 bytes
First seen:2022-02-09 08:59:20 UTC
Last seen:2022-02-09 10:47:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:GwNnCDDRvLGrrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/TPYm21KLbDoUusNXNU:GUstvLGC3LbMU6Ke
Threatray 13'240 similar samples on MalwareBazaar
TLSH T11B1485823145DCDAE04329F258AFD57060787D9E8165CA0E3743BF2BA5E734234AB79E
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
SUSPICIOUS
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-09 09:00:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:c0a7 loader rat
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
79215526b0229696bf3961e09918bca444cb43b079ca70834c54db52c49c51ac
MD5 hash:
635249897073d824c226ca695bf913ed
SHA1 hash:
4e395d6b966d2f8196454720353b2541b3be258f
Malware family:
XLoader
Verdict:
Malicious
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
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
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 79215526b0229696bf3961e09918bca444cb43b079ca70834c54db52c49c51ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments