MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6be1a2df82acf0799fc21beebf6819432322ed3cc49e56de8b58f0c259ed8a5a. 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: 10


Intelligence 10 IOCs YARA 19 File information Comments

SHA256 hash: 6be1a2df82acf0799fc21beebf6819432322ed3cc49e56de8b58f0c259ed8a5a
SHA3-384 hash: 139b3e8c2191bdf3bc71ee1bfa4fb697a514cb6cbfc800a04847f864b1500d2b23a15f9f8c33197457dcb148c17247d9
SHA1 hash: d10368878c0ca8999f67409499eae1950b31ee29
MD5 hash: 890836708e0b673a035a639b0a01f730
humanhash: friend-charlie-alanine-maryland
File name:1714545131776ff176bfb9b2f51a989d7c42bcda85f49a45f83483117a8b9ccebe5a04b2a7772.dat-decoded
Download: download sample
Signature Formbook
File size:271'872 bytes
First seen:2024-05-01 06:32:13 UTC
Last seen:2024-05-01 07:26:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:N96jD5y75gSLkqh0rbyY4DRe930kTxos67z6C7Pe7MFYVD:GjD5/SLkOv/e2MufXi7Jt
TLSH T19C4412A149C3D3D5D6CE99B1852648B4806A2FDE67A1DBC370C2B4735D2B436B2EF702
Reporter abuse_ch
Tags:base64-decoded exe FormBook


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6be1a2df82acf0799fc21beebf6819432322ed3cc49e56de8b58f0c259ed8a5a.exe
Verdict:
Malicious activity
Analysis date:
2024-05-01 07:00:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2024-05-01 06:33:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
f1d1e96de6d1941f94f1a42b202af0a811cfcbcce5c0d6175ae630231889e472
MD5 hash:
0563e9f91d4eafe7eb6e7ae0aea314f9
SHA1 hash:
8a8689dee9e706bdaec6e36674e9461fce53120b
SH256 hash:
6be1a2df82acf0799fc21beebf6819432322ed3cc49e56de8b58f0c259ed8a5a
MD5 hash:
890836708e0b673a035a639b0a01f730
SHA1 hash:
d10368878c0ca8999f67409499eae1950b31ee29
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

776ff176bfb9b2f51a989d7c42bcda85f49a45f83483117a8b9ccebe5a04b2a7

Formbook

Executable exe 6be1a2df82acf0799fc21beebf6819432322ed3cc49e56de8b58f0c259ed8a5a

(this sample)

  
Dropped by
SHA256 776ff176bfb9b2f51a989d7c42bcda85f49a45f83483117a8b9ccebe5a04b2a7
  
Dropped by
MD5 406f1edf229c2c61173687d3ef827a2d
  
Delivery method
Distributed via web download

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

Comments