MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f1601721954de07576e3f37b9de86c30310363646fc5b1ae08ee35a836a92f3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 7f1601721954de07576e3f37b9de86c30310363646fc5b1ae08ee35a836a92f3
SHA3-384 hash: dab5ef1c066c8e9495dddee93541a45df601fe68840ba1ee39606574cb6bdb3d680309e3c8937d3c3b8ff1df68d54535
SHA1 hash: 81120de6afb4d6eec141144e90afec3245e27729
MD5 hash: 9941ebe209bc40250c49ece35c2734a4
humanhash: missouri-beer-uranus-hotel
File name:Nw Pk New Order 9845.exe
Download: download sample
Signature Formbook
File size:794'624 bytes
First seen:2022-07-29 15:56:31 UTC
Last seen:2022-08-01 09:16:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/xUMfbvDzcxHy+PwS7mJOZVbjcx5Kt2IH8RotYFveK+p6eoaQQ8y4x8NxgV2iN:0Hy4iJU6e/8RlpehAewx+xgV1
TLSH T15EF4BF2539DA911AF173AF7555E0F962AB7EBE333922B10E18D133874633681CDA113B
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)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
520
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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:
100 / 100
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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.AgentTesla
Status:
Malicious
First seen:
2022-07-29 07:45:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:i63d rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
b3a42d3eb9f55144a7ebe7ab8e3f01ec636006eb039cb80d181c322e69999420
MD5 hash:
3bfa58757f629a73bbecafea42edac3d
SHA1 hash:
604082095f92ba981edec43a38e5e00ef4e5d1f9
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
444b5f0396f820b6d8fc727b84f03c3329ae777350add7fd5d836b7845659640
MD5 hash:
0003e829d2742c3e5386fd498a3eb9ed
SHA1 hash:
f13cc2175e8b55ff87ff42078368327b2753a515
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
8d5f2fc8c9d55529f00d5c66eba5b062aaad840fb4f97f8d38ed23e16fb3e053
MD5 hash:
5bb4d5d6f3d95815004122c4761f4eb8
SHA1 hash:
64b9416b3dca799088b27a764bbbb484604710cd
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
SH256 hash:
7f1601721954de07576e3f37b9de86c30310363646fc5b1ae08ee35a836a92f3
MD5 hash:
9941ebe209bc40250c49ece35c2734a4
SHA1 hash:
81120de6afb4d6eec141144e90afec3245e27729
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_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
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.

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