MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223
SHA3-384 hash: 8ad1641c98fa7994e5198138dfd73dde8def9346d6fdb43260f83cdf9dbee620eb1ba0b8cd8ba3d60c7860465b06d794
SHA1 hash: e7aa6929239e1e5c52cca5fe0dd27535ae167cbd
MD5 hash: b8adf358de2ca59ecaac749aa472a897
humanhash: lactose-winner-fruit-failed
File name:PO-000171483.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:965'632 bytes
First seen:2025-04-23 11:48:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:f5a46qfYi1shpoKdAFXN2DpULt8nyRIUDJiS+ehdCRSzDUqPfca+X4xo84SBVNWC:xzsjxVM8nYHDoSgRSzVfcp42SnYC
Threatray 1'161 similar samples on MalwareBazaar
TLSH T1AC25CF50326ABB0AE0BA47F40521F17A63F17E8E686AD31D1ED239CF3535FC40A59A17
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
dhash icon 78f0e8ecf4e8e469 (4 x Formbook, 3 x MassLogger, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
410
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-000171483.exe
Verdict:
No threats detected
Analysis date:
2025-04-23 12:21:23 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/f52e2bd9-7f5a-4ce1-9f4f-c4d24deb93c6

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/3672/
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.37.12467.14028.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6808d5e4a37ff28e12988db7
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected phishing vbnet
Link:
https://www.filescan.io/uploads/6808d3c41c0e4b306dfece06/reports/cd208772-8cfa-4fd9-b393-b92fe649707c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf04d486-ab80-412c-8d81-4b54ebf75bb9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1672008
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1672008 Sample: PO-000171483.exe Startdate: 23/04/2025 Architecture: WINDOWS Score: 100 47 www.cloudhypo.xyz 2->47 49 www.rapio.site 2->49 51 3 other IPs or domains 2->51 55 Suricata IDS alerts for network traffic 2->55 57 Antivirus detection for URL or domain 2->57 59 Multi AV Scanner detection for submitted file 2->59 63 5 other signatures 2->63 10 PO-000171483.exe 4 2->10         started        signatures3 61 Performs DNS queries to domains with low reputation 47->61 process4 file5 39 C:\Users\user\...\PO-000171483.exe.log, ASCII 10->39 dropped 67 Adds a directory exclusion to Windows Defender 10->67 69 Injects a PE file into a foreign processes 10->69 14 PO-000171483.exe 10->14         started        17 powershell.exe 23 10->17         started        19 PO-000171483.exe 10->19         started        21 2 other processes 10->21 signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 14->71 23 3eTZqQTQMlQnE5Wa2g.exe 14->23 injected 73 Loading BitLocker PowerShell Module 17->73 26 conhost.exe 17->26         started        28 WmiPrvSE.exe 17->28         started        process9 signatures10 65 Found direct / indirect Syscall (likely to bypass EDR) 23->65 30 systeminfo.exe 13 23->30         started        process11 signatures12 75 Tries to steal Mail credentials (via file / registry access) 30->75 77 Tries to harvest and steal browser information (history, passwords, etc) 30->77 79 Modifies the context of a thread in another process (thread injection) 30->79 81 3 other signatures 30->81 33 3eTZqQTQMlQnE5Wa2g.exe 30->33 injected 37 firefox.exe 30->37         started        process13 dnsIp14 41 www.rapio.site 162.254.38.217, 49696, 49697, 49698 COGECO-PEER1CA United States 33->41 43 www.fix.shopping 13.248.169.48, 49700, 49701, 49702 AMAZON-02US United States 33->43 45 www.3333bet.website 104.21.75.129, 49695, 80 CLOUDFLARENETUS United States 33->45 53 Found direct / indirect Syscall (likely to bypass EDR) 33->53 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-04-15 02:57:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2mdic3lsw7yy74w6czyevdt7eknoh3y3uvdamxr7db3pdarqirq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
2a18ecff5415a79fbf2baaf243f7a20db2a8f7d3e33577e3b31d7a5a687715f4
Formbook
34247d28fcf043370191c1d262f69a4da9665736aa9a5de5ff03fa6a64c71b06
Formbook
37da80758e0acd6993e9a2639927c5bcbf8388526fa93168a9b70f6619775df9
Formbook
5df98e3662abe46774af270097371676406feab3417f907aca7171079723f289
Formbook
ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
Formbook
+ 1'151 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250423-ny6v2swzfw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2c1faf26-144a-44b4-a28e-edb87467901d
Unpacked files
SH256 hash:
1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223
MD5 hash:
b8adf358de2ca59ecaac749aa472a897
SHA1 hash:
e7aa6929239e1e5c52cca5fe0dd27535ae167cbd
Link:
https://www.unpac.me/results/055e0f1c-8e66-4e61-a426-3b687cdcb56f/
SH256 hash:
31bc97a1ab065dd497e772032a542190b899ea5b995edebe86595d7d6dfe06ad
MD5 hash:
533b08152584b64a607845c10c751ff8
SHA1 hash:
6486d16b037ac1a3b7241c554f17df34a707511e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/055e0f1c-8e66-4e61-a426-3b687cdcb56f/
Parent samples :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 hash:
23577bdd4e62e10a7bc0342d1824334ff6f8343cec0bb70182827781b3ae6637
MD5 hash:
4684743c12f9512c9474d7cd4bb30454
SHA1 hash:
83bd4396e51a5cd9a83c223fb92c25bcab3e050f
Link:
https://www.unpac.me/results/055e0f1c-8e66-4e61-a426-3b687cdcb56f/
SH256 hash:
6854adeb72a6fa807c4fca5befad689029d8d92a2b9da2fce52642e87c668bce
MD5 hash:
f93b62809f9b8887a3378bc3859d0d00
SHA1 hash:
9b8e9f4b8ebc7162403bcd11441219a0b2da6153
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/055e0f1c-8e66-4e61-a426-3b687cdcb56f/
SH256 hash:
d724bbb0f4e8ca46b23d8214af08239876d7d750987071bc3fb8c0a516e47fa3
MD5 hash:
46ac3f4e7a6938831878bf9491b50adf
SHA1 hash:
fd49991908ca2f9f998997d70ff566926a99c673
Link:
https://www.unpac.me/results/055e0f1c-8e66-4e61-a426-3b687cdcb56f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e98340b6b95/report/overview.html
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/1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

Malspam

Formbook

Executable exe 1e98340b6b95bf8c7f96f0b3825473f914d71f78dd2a3032f1f8c3b78c118223

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/3672/

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 (GUARD_CF)high

Comments