MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcc1c76391ceaadb1c6db678ad4811153fa107318b505d642c729abd7fe8cf1e. 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: dcc1c76391ceaadb1c6db678ad4811153fa107318b505d642c729abd7fe8cf1e
SHA3-384 hash: da9bff30c935d4a4af2cfac4bf8b8cc33b2ba5c8609f341572dc13d4695fa72b794b0bd1dc922ec761b2db0a63a9dd81
SHA1 hash: d85260af54d839bb2504f1ab3316b9b21fee8c41
MD5 hash: 2cfee7b18922ca1969071fdaf690f08b
humanhash: nebraska-hot-florida-enemy
File name:SecuriteInfo.com.Gen.Variant.Nemesis.22830.29797.18512
Download: download sample
Signature Formbook
File size:370'908 bytes
First seen:2023-07-06 12:38:45 UTC
Last seen:2023-07-07 07:04:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:vYa6DeT7uHZNtR34A/h/Oi9GFhCZHGzO3YgDLknCABQXXKaAxO/8N0x0YkqMq1F6:vYpe+H8A5/OVcYgDLknCdXTWLN0GQT03
Threatray 3'380 similar samples on MalwareBazaar
TLSH T139741344ABB0C163DC620B315DB913BB5BEE6A011CE0873357786E1AF9F50619A4E3DB
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.22830.29797.18512
Verdict:
Suspicious activity
Analysis date:
2023-07-06 12:39:47 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 file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
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:
96 / 100
Signature
Detected unpacking (changes PE section rights)
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
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-06 10:41:50 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
dcc1c76391ceaadb1c6db678ad4811153fa107318b505d642c729abd7fe8cf1e
MD5 hash:
2cfee7b18922ca1969071fdaf690f08b
SHA1 hash:
d85260af54d839bb2504f1ab3316b9b21fee8c41
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:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

Formbook

Executable exe dcc1c76391ceaadb1c6db678ad4811153fa107318b505d642c729abd7fe8cf1e

(this sample)

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