MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65568cb4787ff10ab578303eb912096f39b1565eabcc74263502e8e3540aec73. 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 12 File information Comments

SHA256 hash: 65568cb4787ff10ab578303eb912096f39b1565eabcc74263502e8e3540aec73
SHA3-384 hash: 88301bef010eaa9ead656402d184530ac6b0427553d1e02f3a795f2d8b549a9c87b4c783d1cbac770f511dc1c50adaa1
SHA1 hash: 2965b6dc5069b3aec1fa7c1dca8a0639856aa85b
MD5 hash: b59510ce99c4f5898e4d3175d12c0c89
humanhash: winter-autumn-quebec-yellow
File name:SecuriteInfo.com.Variant.Lazy.487114.18146.2919
Download: download sample
Signature Formbook
File size:1'045'512 bytes
First seen:2024-04-10 15:36:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:g9YKqoOBrBldQXOtSZ41Oz1jij58PgpvsPh2MLk:g6m0BldQWzOxo8PIv95
TLSH T16E257BAD361071DFC967C972EE982C64AA20747B531BC213A02312ED9E4DA9BDF141F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
435
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
65568cb4787ff10ab578303eb912096f39b1565eabcc74263502e8e3540aec73.exe
Verdict:
Malicious activity
Analysis date:
2024-04-10 15:39:16 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
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay 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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-04-10 10:58:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a59378ca16dc6ffbc07d8716889f4cb3a8d769068a9e58fd288f99afb9e66552
MD5 hash:
059c1b7332fc4ff2f21a2ef20fa093f1
SHA1 hash:
a41f80e695241d25971b7f26b7cd90e3f9d983ea
SH256 hash:
1ae5ee514b7d71a3b8d5fe7182c901b0529acbc013fa4e25dcfccfeff75732f6
MD5 hash:
6c46476fb561195ddf67ae3c0861cb27
SHA1 hash:
280e9938a135fcb522e181ffb1211f73c28d871d
SH256 hash:
be09c215573973823e969a1563663ed8e8589dd9090f494d628e0531bd89f75d
MD5 hash:
e5769e8b65316984c50e64893ca4ffa7
SHA1 hash:
d9798236a6ff5f058118f8367c5a76d22e4ebce1
SH256 hash:
cdfdb5105e94f445e69baa95972ea80086ee7b44c459ea8fa251bcce7bcd5a52
MD5 hash:
35d7ffc05bc26f492a8f1360e25e7b51
SHA1 hash:
aeadb0b5ecc9659df46c85ea196140a598acf36a
SH256 hash:
ec0e717966b3c5b242b102c64c3a3c02dc7bcd039d287dfe78cc893c89e72515
MD5 hash:
0985ac17887ee15b6af4f5197564fef8
SHA1 hash:
36392dce4f12a0f22c0b1360cf349e09730ca05d
SH256 hash:
65568cb4787ff10ab578303eb912096f39b1565eabcc74263502e8e3540aec73
MD5 hash:
b59510ce99c4f5898e4d3175d12c0c89
SHA1 hash:
2965b6dc5069b3aec1fa7c1dca8a0639856aa85b
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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