MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4. 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: 18


Intelligence 18 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
SHA3-384 hash: 816336e299b38f81b47cd957ca59e86e7dfa430bf37c90e402bf3664f43c2139f8c4d6acb7f24d078556c5c5aafa73b3
SHA1 hash: 88abb7a92c1bc92a6fa819882cee8908a0c5c979
MD5 hash: d2e49ab0d0bcf870224857e2079e0ce3
humanhash: black-coffee-maine-three
File name:c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
Download: download sample
Signature Formbook
Create hunting rule
File size:736'768 bytes
First seen:2025-09-05 13:29:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:iz7hU5I5yuNHIgzSFKxWltRohBfSTso93UWROvaYsFXTzmZthfDwutyQcaUrK8Bm:if+iN57Gtene3RTFXfG5RRcamK8GxT
Threatray 758 similar samples on MalwareBazaar
TLSH T124F423462AD1C9A1C49063318836CCA585397870AE12B36FC71DF99BBCB43C7C997B5E
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
Verdict:
No threats detected
Analysis date:
2025-09-04 14:19:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0330bdd4-8eaf-40a1-af1c-a0dc6416fdcc

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/25759/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bae64e3e988eb6ab83cb99
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit cmdkey compiled-script evasive lolbin microsoft_visual_cc mmc obfuscated packed packed packed packer_detected threat upx
Link:
https://www.filescan.io/uploads/68bafa5d37c25fcf12d4da8c/reports/1192f725-0630-4ee2-9405-46d462f8ed7f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
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.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-27T02:34:00Z UTC
Last seen:
2025-08-27T02:34:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb HEUR:Trojan.Script.AUO.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan.Win32.Zenpak.sb
Link:
https://opentip.kaspersky.com/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1f09e9b-1502-4380-829c-0e4575c04ee7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/d2e49ab0d0bcf870224857e2079e0ce3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4/
Verdict:
Malicious
Threat:
Trojan.Win32.Zenpak
Link:
https://tip.neiki.dev/file/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 05:52:52 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yds572y42l7dpr75qjcw4x4kmgmyqyoe3z3wj6bax3jrfecztxka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
061e7c16799ad41c3ca701ec1f4d06c7ad0c1c44e4c9bf4a57fd6eddb2ffa923
Formbook
1336a81d27c381bfaefd7d763b6c93d593f9c181fe97522b8248d520c6b0e2ff
Formbook
15923a9fc38c609142edebb4ff10369d18d53b82986c41b7d98c5037c191db06
Formbook
336b45d6525d7f84650bedc820b46047a465bb14c2e6f7829a45be9436b363d6
Formbook
6fc5301fd7abfbfabe7f3c0a1c83cb0d3430efcbad699eac2d8e7009f27fe82a
Formbook
af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc
Formbook
b75db5d4979ec63cf001640529fd3be14433a40d03e17e751754909617ccc4af
Formbook
+ 748 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/250905-r9c9na1ygs/
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
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fdcae4ce-d431-44e4-9d5a-dd961c0317df
Unpacked files
SH256 hash:
6d8bc4e85fb8ec678f66b58c84922272fe105042ed1ffb556d84b0ed66bd3041
MD5 hash:
cd8171d3fc892b42487663bcc9ee1728
SHA1 hash:
58a6a247e32e46006b238a8c2f2682f14f58302a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/ed8e0298-7d85-4370-b2aa-cc8c3eb3c160/
SH256 hash:
5d31ec0aa930c24d9b515d17f48bfba4322a9bacbf3552a163ddf688413d8bc1
MD5 hash:
438411203f6344cf48bf029ce8ea9942
SHA1 hash:
951b8654b4fbd371391fbd2534309d43d8066fb5
Link:
https://www.unpac.me/results/ed8e0298-7d85-4370-b2aa-cc8c3eb3c160/
SH256 hash:
3efa4d798f7a914986423aeae01f4605d2456bd184aeabd574e06bc933d069dc
MD5 hash:
c856388dd3d52aaec1e12f315d661239
SHA1 hash:
3b0b03a6d47bc24c3816ad703cc029283997c0d3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ed8e0298-7d85-4370-b2aa-cc8c3eb3c160/
Parent samples :
af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc
1336a81d27c381bfaefd7d763b6c93d593f9c181fe97522b8248d520c6b0e2ff
d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
9307cae648af713f22ed1e089eaa4df908d0fcd582fc681d777a4fe61e30e283
061e7c16799ad41c3ca701ec1f4d06c7ad0c1c44e4c9bf4a57fd6eddb2ffa923
c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
800bd73ca92a135c6484e12e92ea1ed0ad33d33a01228e9ad23b0062d6a57024
29b52ea1de3a9d2e291aa46c8a603621a05cfa96d72462d1a235d0c6b7948257
10fe23a76875727b473cf13c70a08596bd5d1c9bf9e571b16775e27229802c22
a422d6ce2f3c8376411decfba73a28fbaaed1eefd5ce12d4d6f62afb3d03915b
a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
04192a8beaa2f78a1c4ab5764134930e49fe58b202f7ea99a2421809a12acee2
f911f79f6ccaeb8891449b839a13d1775f210183778c25c77787db52bf638cfb
d68774cf28e7f7a8a574c3b983a339c0bd77810dc9874e90810ccf13739efbdc
e8ac0f1c567b0f90ebd42d248f3b9aad0afe8c0e2ee927b5a1cec88fa61eda56
a3701fb120b8bf03636784197b6584ed43b3a18215b27b4c8d85b0ee5f415bf7
SH256 hash:
c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
MD5 hash:
d2e49ab0d0bcf870224857e2079e0ce3
SHA1 hash:
88abb7a92c1bc92a6fa819882cee8908a0c5c979
Link:
https://www.unpac.me/results/ed8e0298-7d85-4370-b2aa-cc8c3eb3c160/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:pe_detect_tls_callbacks
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: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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

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/25759/

Comments