MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74a3379894a1b92cb381a128c7fe7c5f97e1a12df02588ec816d1a4fc5dc0a25. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 74a3379894a1b92cb381a128c7fe7c5f97e1a12df02588ec816d1a4fc5dc0a25
SHA3-384 hash: 8ae19257a7e6a9ec030508b0e43b41f2405f7a312df0fd122970b5bf2dd130c45730d01b8032ca9ffb8ea4ec36683565
SHA1 hash: ebacf33c1e9f53048a8e808429671ed489dc285d
MD5 hash: 2364501a86685f9a53d37d339549cee5
humanhash: table-october-football-mobile
File name:SecuriteInfo.com.Win32.CrypterX-gen.845.22447
Download: download sample
Signature Formbook
File size:926'208 bytes
First seen:2022-11-29 18:31:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:8SYqU+RPN8z0WC9ZG5MyVh+rpDhl6loeY7XccEKjxN4qwkqpUKPPDdzoa1cfN:/JKzOZl56lE7McE6xN44ZKPPDdEPf
TLSH T1FA15D0803366AF75F5686BF37521814827B63C6E95F1C2285ECDB0DE2A72B5049F0B27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.845.22447
Verdict:
Suspicious activity
Analysis date:
2022-11-29 18:36:57 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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-29 14:39:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:b3es 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:
fe504c689af34411bf025ec95e5b752660cb8b39733b41047752f9c1531035ec
MD5 hash:
ee9ecd0991e75aff29d44dbecf3725f0
SHA1 hash:
5dc9b1534803e3a69b768537731c9a1bdf7957ff
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
09780ec1fe883b6656fef3961dcc8f9f378d1a1954901540876739bdd2e854ba
MD5 hash:
2111fee58b06b0379e5d13b87dde764c
SHA1 hash:
cceafd7c4a85eb5edcfe860019859a8d5fd5e7ec
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
f0cfcf953e342f38d1016dd4a0a0279fc88788dd828e99446714840ecbbe275f
MD5 hash:
e96c78e85fbcb9fc33352ec2a4230a40
SHA1 hash:
a294b256742de3b24fdc65a742b9260e79cc2b0d
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
74a3379894a1b92cb381a128c7fe7c5f97e1a12df02588ec816d1a4fc5dc0a25
MD5 hash:
2364501a86685f9a53d37d339549cee5
SHA1 hash:
ebacf33c1e9f53048a8e808429671ed489dc285d
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 74a3379894a1b92cb381a128c7fe7c5f97e1a12df02588ec816d1a4fc5dc0a25

(this sample)

  
Delivery method
Distributed via web download

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