MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
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SHA256 hash: 9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
SHA3-384 hash: 7464a47bf763613df4e81c994a5271e3b2121a05e90e2d95f91f9d43ccf4f6715c4e8cdcc4c42b0e525dcc08b411cc7d
SHA1 hash: 8486de778940c9d2a87d330cf889f994f5e7b419
MD5 hash: a13c0a9fdcd490c3b45ec7c0abeda6f0
humanhash: autumn-pizza-lithium-mango
File name:9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
Download: download sample
Signature Formbook
Create hunting rule
File size:895'496 bytes
First seen:2024-04-08 12:17:33 UTC
Last seen:2024-04-08 13:34:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HW8juraHc4h4buF+buBlLhSBktCWi10MW3:0ic4/8iQytCWYW3
Threatray 391 similar samples on MalwareBazaar
TLSH T14915DF983244759FC817C9368A59EC70A6206CA70B0BC24390C72DDFB96DED6CF196E7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
Verdict:
Malicious activity
Analysis date:
2024-04-08 12:17:44 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/deb2e81e-37e4-4c28-b45c-57d8c6d22378

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6613e081279698d249ec45e4/reports/bb1003d6-e27e-43e0-b6aa-a7859d5df42d/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
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:
MSIL Injector
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5ed32d4-9154-4b93-8b0c-0c7fdabd8a59
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1422262
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Machine Learning detection for 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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
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: 1422262 Sample: j6kpIFikdc.exe Startdate: 08/04/2024 Architecture: WINDOWS Score: 100 28 www.eh28mf3cdv.xyz 2->28 30 xiaoyue.zhuangkou.com 2->30 32 12 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 5 other signatures 2->50 10 j6kpIFikdc.exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Detected unpacking (changes PE section rights) 10->62 64 Detected unpacking (overwrites its own PE header) 10->64 66 Injects a PE file into a foreign processes 10->66 13 j6kpIFikdc.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 RmxjqBEvYnNn.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 isoburn.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 2 other signatures 19->58 22 RmxjqBEvYnNn.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.quickstart.design 46.28.106.211, 49742, 80 WEDOSCZ Czech Republic 22->34 36 kactsfgu.weixincdn.com 154.19.245.34, 49756, 49757, 49758 RICHTOPEC-AS-APRichTopECLimitedHK United States 22->36 38 7 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439/
Threat name:
ByteCode-MSIL.Trojan.Tedy
Create hunting rule
Status:
Malicious
First seen:
2024-03-27 11:39:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvf2buyfo7qdtdev4ap7ilroulzpalolkd7teaxwa566bfhhuq4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
413bf66fb3f4c507d5e04fcd975056619d5874af3b92fa59eb9db52d18e2928b
Formbook
84176781043f8f95306328477f7b28fa721f44b1767fe740cbd207233c2a47c6
Formbook
8cb37e1ab48747e7fb63dd2ac1bffe1c9f0fa98c160613922a995935d6abd2cc
Formbook
99450e636243dad54861d58c1e62fae329b69b4c9af6ed1f53fba851d20b2fa7
Formbook
a39d4b589dc608fa2dfc06259a2d15b9a7edd2ed8d0a3adde6b71151db0a7102
Formbook
bf1f882e2a1d0e35207cd7cab867bffe933e134e43ff317acf2db538bd4d7210
Formbook
c7a16881f8c69d16a9b0bdcbfdd5c4aada81eba19521d1c03ee7f6005f7d6629
Formbook
f24092f3ff18dc8a33a8e87f1cd0271aaeb22a1d5202ddf59979b4b8d0d784fc
Formbook
+ 381 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240408-pgldfscc2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a59378ca16dc6ffbc07d8716889f4cb3a8d769068a9e58fd288f99afb9e66552
MD5 hash:
059c1b7332fc4ff2f21a2ef20fa093f1
SHA1 hash:
a41f80e695241d25971b7f26b7cd90e3f9d983ea
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
SH256 hash:
1ae5ee514b7d71a3b8d5fe7182c901b0529acbc013fa4e25dcfccfeff75732f6
MD5 hash:
6c46476fb561195ddf67ae3c0861cb27
SHA1 hash:
280e9938a135fcb522e181ffb1211f73c28d871d
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
SH256 hash:
bc39c3ba2ef220300f37e0ccffd84e387eaa28c831859c3588cdfdeec243b0c5
MD5 hash:
e4c53cafec45a303e00d4d7702b02822
SHA1 hash:
bf21964cd02330655a1eb04fb83ece35899977bf
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
Parent samples :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 hash:
934493ffcf84233432ef4b4bacc7e1e282acd7366505bc3050f619e6e3767f4c
MD5 hash:
6458eafa0681114ad4f98d4014223d76
SHA1 hash:
a8f40dd46897496cb5c286889748760f62fd79dd
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
SH256 hash:
b27ece9f3eb90acbfd8008c1dec059a792f97e87d05da73c74c5099db7a8346d
MD5 hash:
2e53dadcc29e3f6ab36a990283546701
SHA1 hash:
2dbea48c12f5d45f7cf68492dd47e983bffd5fa5
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
SH256 hash:
9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439
MD5 hash:
a13c0a9fdcd490c3b45ec7c0abeda6f0
SHA1 hash:
8486de778940c9d2a87d330cf889f994f5e7b419
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/4f7f456a-7f95-436b-9983-a75ee299db38/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d4ba0d30577/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d4ba0d30577e0398c95e01ff42e2ea2f2f02dcb50ff3202f6077de094e7a439

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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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