MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7c2c67469229933e03fe2186b865bc18c315e498b369d74c000c64255cd495e. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: b7c2c67469229933e03fe2186b865bc18c315e498b369d74c000c64255cd495e
SHA3-384 hash: 4fbd90f71babbd246c808112e882eae7d382033649f9580d2aed2e35dedb2d75a0c2b31dc796fc79e20115c7b7e9dd07
SHA1 hash: 2dcc8a986ac3d8ef2db2b4f029d5ea6b5e8c25f7
MD5 hash: 54326c193800ac78407da899e591e86d
humanhash: chicken-gee-zebra-snake
File name:SecuriteInfo.com.Trojan.Loader.1550.15395.29676
Download: download sample
Signature Formbook
File size:456'074 bytes
First seen:2023-09-29 13:32:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 12288:nnPdTrcon3RgV0GkxqFsQRv7eXXyOyYO6xdN:nPd5BgVRxaQRz2wYOo
Threatray 54 similar samples on MalwareBazaar
TLSH T1B2A4CFCDEB1194E0EC2252B1297DDD77476B9C2E6858298929C77E373C62093303B99B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4c0ccc8ccf4d4fc (23 x NetWire, 14 x AveMariaRAT, 11 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zusy
Status:
Malicious
First seen:
2023-09-29 12:46:13 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Unpacked files
SH256 hash:
ed75599ad63df996500549167d925a9d7006bb2b9fb9925bc4d493c3f89d6a1e
MD5 hash:
d8d8e3631fd12e22c8fe833db8c264c0
SHA1 hash:
b9a0bc8f9f8bce7c32faf372883ba1961a593ed9
SH256 hash:
b7c2c67469229933e03fe2186b865bc18c315e498b369d74c000c64255cd495e
MD5 hash:
54326c193800ac78407da899e591e86d
SHA1 hash:
2dcc8a986ac3d8ef2db2b4f029d5ea6b5e8c25f7
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe b7c2c67469229933e03fe2186b865bc18c315e498b369d74c000c64255cd495e

(this sample)

  
Delivery method
Distributed via web download

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