MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c3bf7999d35b0d04557e6887c768432fc819560b012a82ad029d8da1bb2af87. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 4c3bf7999d35b0d04557e6887c768432fc819560b012a82ad029d8da1bb2af87
SHA3-384 hash: 3cc7c7f9351a31568b28e9aa76bef07294ff7dfaf2cebff5e27fb10b3f2ab2e2e102b00a5b2d94a72e39b994c9fea936
SHA1 hash: c01c5d00efed701142683b245cb06d6fe418e700
MD5 hash: 5c8a312144bd62a52834c90a7188fd12
humanhash: speaker-saturn-oscar-lion
File name:New P.Order.contract-8763-23.exe
Download: download sample
Signature Formbook
File size:743'936 bytes
First seen:2023-05-31 05:53:53 UTC
Last seen:2023-05-31 06:34:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:PVAMTihh6xhZ6OrDO6Ba7EoWLcwcZ1vFzcXpd6xUUpVsI1AmK6r8:WMUgh8yDC4cntzc5d6+aV5AmK68
Threatray 2'931 similar samples on MalwareBazaar
TLSH T189F41212EB7F5A0BD9A77FBD5F308130A7EDCE40842DD19FE85A582FC8995346C91121
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 5169ccd4b2968e96 (11 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
247
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New P.Order.contract-8763-23.exe
Verdict:
Malicious activity
Analysis date:
2023-05-31 05:56:00 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
88 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-05-31 05:54:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e1b90a5e7629463f95e057e23ef491317cc526818b4c66ebbdb6dd9e6fb86d55
MD5 hash:
b3a00952e3a63d3f35bd27b5bca0f74f
SHA1 hash:
67641b9e6b288ed6cf1826b71e48863afa363666
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f5fcc7facc6b4f1a6909db87f4ea1e178fd987787278da0f7e7706d48b2bce73
MD5 hash:
d274a01de64b43563ba56025ea7550ed
SHA1 hash:
56455c869bcabc490e39c118ffa1500919024501
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
d3a2746c33c4d74e47c62341efe845a89fd02d90de41773b934307517a11c8ca
MD5 hash:
acf36312d422535664750ac7479bcc3d
SHA1 hash:
d0d603f554bd49b5e29d834d918e10b677b1a1ea
SH256 hash:
b845298489a78c7d66ba9e106de1606e64f9104b2fedc756ebe22275dbee8634
MD5 hash:
9e4440f3a14a5099078ddb26d3fef08d
SHA1 hash:
80c47af8fa3ccfabbb1ec79e7f7b03c19b337dbf
SH256 hash:
2d52e7b47ad6c98fcee074c2c545ae68d597afff6652482008240ce95d76c6ed
MD5 hash:
a35e2a285358f90412ba1047be113c47
SHA1 hash:
432ee84b900bafdc54c1b1f429e2e5728e78c938
SH256 hash:
4c3bf7999d35b0d04557e6887c768432fc819560b012a82ad029d8da1bb2af87
MD5 hash:
5c8a312144bd62a52834c90a7188fd12
SHA1 hash:
c01c5d00efed701142683b245cb06d6fe418e700
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.

Malspam

Formbook

Executable exe 4c3bf7999d35b0d04557e6887c768432fc819560b012a82ad029d8da1bb2af87

(this sample)

  
Delivery method
Distributed via e-mail attachment

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