MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 529da60d82a08a4b719cb37705fb00ea98ee0466308ba7f54d290e6347545edb. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 529da60d82a08a4b719cb37705fb00ea98ee0466308ba7f54d290e6347545edb
SHA3-384 hash: 327181009af2c85894b05acfc8a06336f3e66ec5e406bca0a8f5aa09ffc7e3f9cbf6eb352c9d27f4847f4dcb8d818b54
SHA1 hash: bc0f32199e1a7553f234d8f93f38d4743b900bb7
MD5 hash: 07aa4db46cb6fe66f03225f08ee7192d
humanhash: may-eleven-yellow-november
File name:529da60d82a08a4b719cb37705fb00ea98ee0466308ba7f54d290e6347545edb
Download: download sample
Signature Formbook
File size:973'824 bytes
First seen:2022-08-04 13:24:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ASdB9BqXNd+/eBsnSeDnWZ663HxqkEYB:Ae+b+W6nvDWZ663HxqkEYB
TLSH T13D256CEFF7E0A9A0C43E76F2B25321A143B294DE89B9D5431CC096D17FB1511AA93C87
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 e0c4a696969ac4f0 (13 x Formbook, 1 x GuLoader)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
477
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
529da60d82a08a4b719cb37705fb00ea98ee0466308ba7f54d290e6347545edb
Verdict:
Malicious activity
Analysis date:
2022-08-04 13:24:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-27 02:07:52 UTC
AV detection:
27 of 40 (67.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f48y rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
529da60d82a08a4b719cb37705fb00ea98ee0466308ba7f54d290e6347545edb
MD5 hash:
07aa4db46cb6fe66f03225f08ee7192d
SHA1 hash:
bc0f32199e1a7553f234d8f93f38d4743b900bb7
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.

Comments