MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43. 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: 17


Intelligence 17 IOCs YARA 27 File information Comments
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SHA256 hash: 419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
SHA3-384 hash: 924692b6064f122d9722fcfde7408cc3a4d8ec917c8fb1c49cc112651a9379a26ca1787eeffead16c74fb8a418074bbe
SHA1 hash: 6e42e6a82f5f788683bba780bf1ff032476df343
MD5 hash: f2ec633998338f133fb377b871e14aeb
humanhash: october-leopard-king-arizona
File name:419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
Download: download sample
Signature Formbook
Create hunting rule
File size:680'448 bytes
First seen:2025-03-07 14:05:19 UTC
Last seen:2025-03-07 14:50:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:xIAbZWUBj7jyeALZNeFu1iQRDSDxY8+09IMeNybkDbugViJ1BhkCZGKIbHP+XFR:nbYUlyeq5iQFSDxH+CIfpe7JHCCkKaAF
Threatray 4'563 similar samples on MalwareBazaar
TLSH T1D6E4D0C43A26B706DDA55A308635EEB553B81DACB001B8E76FDD3B8BB9AC2115D0CF41
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
File icon (PE):PE icon
dhash icon 40e1f8ecc4c46969 (13 x Formbook, 5 x MassLogger, 3 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
Verdict:
No threats detected
Analysis date:
2025-03-07 15:02:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/94fe079b-0348-4455-be92-dceb2664e0d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cafe23c668b65489bfc4f1
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67cafd5a3c5f644bd947eb17/reports/9709b29f-4bfb-465f-80f2-3e7076741ac0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
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/b5165492-a1b3-47ea-99c0-0875a91c727f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1631764
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1631764 Sample: GnE0N9e5Cq.exe Startdate: 07/03/2025 Architecture: WINDOWS Score: 100 29 www.6872321.xyz 2->29 31 www.urax.lat 2->31 33 9 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 43 7 other signatures 2->43 11 GnE0N9e5Cq.exe 3 2->11         started        signatures3 41 Performs DNS queries to domains with low reputation 29->41 process4 file5 27 C:\Users\user\AppData\...behaviorgraphnE0N9e5Cq.exe.log, ASCII 11->27 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 57 Switches to a custom stack to bypass stack traces 11->57 15 GnE0N9e5Cq.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 2 other signatures 15->65 18 explorer.exe 70 1 15->18 injected process9 process10 20 control.exe 18->20         started        signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 51 Switches to a custom stack to bypass stack traces 20->51 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 06:45:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igpc37fwulpwiigzdfdbyyahuugfp6svz3rrlpuvaz5uwitxxvbq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
02bab1bd1860192821c46d83a7fdf46be17a34788db60d45e6004e7a30f110d6
Formbook
8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62
Formbook
d16d34e4b1d1ef563842f3a0e691642da9f814bf240827e704caa57dc3106db0
Formbook
df5d6ebc3b4ec456ec22620759160aaed495836114a4b5abd38845439f67b46d
Formbook
ed92e8187a973d630312b20ff12e915d21067b47f36f1b721f22691b52aa3707
Formbook
ee089f70b2caa20666987c42658069b53c2b6547a2cf3a34427c3d07d23a03e6
Formbook
+ 4'553 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:aa02 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250307-rej4qa1vdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7239cee6-170a-421d-92e2-a389bfec4bbb
Unpacked files
SH256 hash:
419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
MD5 hash:
f2ec633998338f133fb377b871e14aeb
SHA1 hash:
6e42e6a82f5f788683bba780bf1ff032476df343
Link:
https://www.unpac.me/results/7af09d6f-ccc1-455e-a4a3-137710df5fea/
SH256 hash:
ee0d844561db538942c928c10540e91189bd12f6b67329998e8f0a608acd0f8e
MD5 hash:
05c2d4446ca7bdbffeb8d1f378ad736f
SHA1 hash:
6bd2dbbad0d8b448cff062726074d875d87369f4
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/7af09d6f-ccc1-455e-a4a3-137710df5fea/
SH256 hash:
e712bcd56fe64742c0f674f3acff83490f8103c260ea3389f56151b5066b7cd3
MD5 hash:
7bad4197d1ae020c9049a782eb9a71d2
SHA1 hash:
e1253047ea92beb7d161b106765ad8b03bc86b1e
Link:
https://www.unpac.me/results/7af09d6f-ccc1-455e-a4a3-137710df5fea/
SH256 hash:
ce1ec582262cc137b187171ad12e57734e570d6f77efd67044ea1d19fa32c757
MD5 hash:
fea40ba2b2ed9ec190d2c17795e892cc
SHA1 hash:
58cc300c98e9a49104aa80e33cc816dc025f2571
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/7af09d6f-ccc1-455e-a4a3-137710df5fea/
Parent samples :
ed92e8187a973d630312b20ff12e915d21067b47f36f1b721f22691b52aa3707
b02f92ff20e1919bae0f2e615279d448f46a84e7d335f016b7ad26a1611d1d7a
ee089f70b2caa20666987c42658069b53c2b6547a2cf3a34427c3d07d23a03e6
419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43
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/419e2dfcb6a2df6420d919461c6007a50c57fa55cee315be95067b4b2277bd43

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

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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