MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc5d307898660f41fb03cf318cc34dc22a73aa380877474773af3b7a7b1b3871. 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 6 File information Comments

SHA256 hash: bc5d307898660f41fb03cf318cc34dc22a73aa380877474773af3b7a7b1b3871
SHA3-384 hash: eaae63d30c93f371a881f222355e5706c4ee5272bd4fc7a8db94932b4f3543857192d8e1992c46b4b254fb2f573595dd
SHA1 hash: efed480ceeb6365a50a4159c2e29408622cc48f1
MD5 hash: bf16ace7c29c7688331d0516b01a25a9
humanhash: bluebird-single-purple-purple
File name:AAZORDER321202025.exe
Download: download sample
Signature Formbook
File size:735'744 bytes
First seen:2025-06-30 19:39:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8BdfKFKz8jgAtsSkFxFpOHovnAoM+f9QJhyogPKE7GEHYADGbB12Ojb:gfKbjOx3OHcDMfkogioH1GbB12Ojb
Threatray 3 similar samples on MalwareBazaar
TLSH T1D2F413197A1D9D13D0BA5AFA08A0E3B843B88DDC6112D3CA6FD62CFF74D57112A82753
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
526
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rl_bc5d307898660f41fb03cf318cc34dc22a73aa380877474773af3b7a7b1b3871
Verdict:
No threats detected
Analysis date:
2025-06-30 19:45:14 UTC
Tags:
netreactor

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap entropy masquerade obfuscated obfuscated packed packed packed reconnaissance roboski stego vbnet
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-06-30 15:38:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
bc5d307898660f41fb03cf318cc34dc22a73aa380877474773af3b7a7b1b3871
MD5 hash:
bf16ace7c29c7688331d0516b01a25a9
SHA1 hash:
efed480ceeb6365a50a4159c2e29408622cc48f1
SH256 hash:
80f984d87caca4935002fa43f30aa010ac75c07b85e526ac18a941dca9c44f88
MD5 hash:
9a8fdf5111bada5c31232c1ad1b63342
SHA1 hash:
0584fc231a13677aa7af551917f99e4c1de93328
SH256 hash:
19bb7984811af5c7b837a18a3bbd096724c47a0e2885eadb9ff1a8933757718a
MD5 hash:
b60bff775d77b9e9af6f9a7ae5947d98
SHA1 hash:
11c716371d54786c1d4ab5688ab69a71cc5201ca
SH256 hash:
51cd4036843e3519a90bb6350d1d1b52e71d608332d0cce03dd790f7a025feb2
MD5 hash:
029d01cdcaeda93284c7a3db5c31a2b1
SHA1 hash:
73c12824af0b99916187078014af27bdf29e3326
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3a321e859608be913fac5036d09a507b7d01b6f7ef42fae33d4ed9dbeb68864a
MD5 hash:
204979ad40f479b47fe06520d00af277
SHA1 hash:
007ee96765f63d6a0dbf04a950eb2a67b88649c8
SH256 hash:
81e78a54c92aa5956937e95a2ef2b7449fc224befee12ea880477b35dbdd29cf
MD5 hash:
bfa403629f6ad3a66b414b45f9f89bb1
SHA1 hash:
9bfe70a761d19988f26293085f83dd8d09e599e8
Detections:
win_formbook_g0
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

Executable exe bc5d307898660f41fb03cf318cc34dc22a73aa380877474773af3b7a7b1b3871

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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