MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
SHA3-384 hash: 3b860c5e822d01b20f13e9eb77b3175351ab5432ab5485e8d5b6fadfa2f4814aaa28ab3f32338ac0c73dc12ff7220546
SHA1 hash: 82ec5d89b296a821bdce17e567c355119235b61f
MD5 hash: c5f215aedd21cb4b91677c6fb730fe4f
humanhash: california-georgia-michigan-monkey
File name:a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
Download: download sample
Signature Formbook
Create hunting rule
File size:1'566'720 bytes
First seen:2025-06-06 13:21:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Htb20pkaCqT5TBWgNQ7aVthtehqrnWCpxUwsQ9g53gnE9v5XCeu6A:EVg5tQ7apAUWCowsvKQC5
Threatray 2'420 similar samples on MalwareBazaar
TLSH T16575DF2227EDC266C3B2027379A5F721AE7F6D251DA5F5472F942C7CBD30760260A263
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0cacc0c4b0944c10 (53 x Formbook, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
Verdict:
No threats detected
Analysis date:
2025-06-06 14:06:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/322cbbba-8306-4af6-853e-63addfc04e02

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7721/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842edef8bd5d68a12e5f1ca
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c714b4f0-a9ef-4a55-b2e9-7531785d9c47
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1708208
Signature
Binary is likely a compiled AutoIt script file
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708208 Sample: 7uragVlsq8.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 26 www.turngamefi.xyz 2->26 28 www.glowreach.xyz 2->28 30 21 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 54 2 other signatures 2->54 10 7uragVlsq8.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 28->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 62 Switches to a custom stack to bypass stack traces 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 0t0xIXzfjL8.exe 13->16 injected process8 process9 18 PresentationHost.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 3 other signatures 18->44 21 tH1VwaCDj.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.108653.xyz 23.248.212.110, 49741, 49742, 49743 CNSERVERSUS United States 21->32 34 taxidongphu.net 103.195.236.39, 49729, 49730, 49731 CMCTELECOM-AS-VNCMCTelecomInfrastructureCompanyVN Viet Nam 21->34 36 7 other IPs or domains 21->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 20:08:18 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utvmdiujd5lpg7n4qyggwvxizwgvtfzm275k6zbyktfyqygkhuuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
4449e9a59cc1ca8d1be64513c3917526aa5df23af1cb8e046305bcae9faea101
Formbook
566cdee8166993e2de532f7b0a3a914aa7fe872adae77db7ea406bc3df59910f
Formbook
73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Formbook
7e58dcee3885cb1d7561fcc9aebdcb8b74bf0d876116a88ac4fbf107ab86559a
Formbook
a46fbf2a22d696f5e2311d8f3276c2096d7dd29e427fffa26694d724ae74b412
Formbook
a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
Formbook
d4980a2c4b12511d3b4d42b321f438d239772eae4ea9806f3b2ffc11f707bbd6
Formbook
error
Formbook
+ 2'410 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250606-qmdq8svlw9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c947d407-243b-4b82-b33f-605758500b30
Unpacked files
SH256 hash:
0823f2bbf151bc8f13ff90b3d3dcdc858de21b5d9db2e2f1c4b4c60dc5cec557
MD5 hash:
fc23fb330638af03463d039b573ec638
SHA1 hash:
f74cb9732f4fc3dd66af60eab4892e0c8c363a20
Link:
https://www.unpac.me/results/d99e83b9-f742-44b0-945f-b502c4eaa1d2/
SH256 hash:
bf857baf7c06de9e268d402f0368240f5c717dde3f3d51eb52f379938e49bfc5
MD5 hash:
afa062d701ee8f96ef300b9ba9222ae5
SHA1 hash:
c5aedc7a54093126197ff497740a3f33b3656207
Link:
https://www.unpac.me/results/d99e83b9-f742-44b0-945f-b502c4eaa1d2/
SH256 hash:
a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
MD5 hash:
c5f215aedd21cb4b91677c6fb730fe4f
SHA1 hash:
82ec5d89b296a821bdce17e567c355119235b61f
Link:
https://www.unpac.me/results/d99e83b9-f742-44b0-945f-b502c4eaa1d2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/7721/

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