MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53
SHA3-384 hash: f71111b446f4fbaeadafd34dff7b445c07e7f77023496f8c174e3af95a69655bb00bf938c08ebe937f2ffbce987bde6b
SHA1 hash: d2645b38edd984bdcb384b8547e6f6f25ef22d41
MD5 hash: 9c0cf646fc8bc953e11228211a03dec8
humanhash: golf-timing-timing-whiskey
File name:fHkdf4WB7zhMcqP.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:905'736 bytes
First seen:2024-11-11 05:48:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:T/MvSg4orqhBvdcmXDiPE0hXydCwybjoFwSi:TCD4oGh5TX+zwCEFpi
Threatray 4'104 similar samples on MalwareBazaar
TLSH T1B9150251BB56E022CEC533351F70D77E07759C8DA96093135AFABDAB3CBD22BA804294
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon f0cc8e8cae8ec8f0 (4 x Formbook, 2 x AgentTesla, 1 x RemcosRAT)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fHkdf4WB7zhMcqP.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-11 05:50:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7229f02b-e62c-44d6-90ea-5a59626057f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.21960.15173.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67319b00af2d3dc89feebc9e
Tags:
virus gates msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67319ace995f73cb46cf5b42/reports/8f621949-eeca-4a3b-b018-537fd6c3adbb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/472628d9-637f-41ab-ae95-c9dfc5326512
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1553424
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for 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 dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553424 Sample: fHkdf4WB7zhMcqP.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 59 www.akkushaber.xyz 2->59 61 www.7nz4.xyz 2->61 63 23 other IPs or domains 2->63 75 Suricata IDS alerts for network traffic 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 Multi AV Scanner detection for submitted file 2->79 83 6 other signatures 2->83 10 fHkdf4WB7zhMcqP.exe 7 2->10         started        14 vssfbkdOErXuYi.exe 5 2->14         started        signatures3 81 Performs DNS queries to domains with low reputation 61->81 process4 file5 51 C:\Users\user\AppData\...\vssfbkdOErXuYi.exe, PE32 10->51 dropped 53 C:\...\vssfbkdOErXuYi.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmp6426.tmp, XML 10->55 dropped 57 C:\Users\user\...\fHkdf4WB7zhMcqP.exe.log, ASCII 10->57 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 10->93 95 Writes to foreign memory regions 10->95 97 Allocates memory in foreign processes 10->97 103 2 other signatures 10->103 16 RegSvcs.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        99 Multi AV Scanner detection for dropped file 14->99 101 Machine Learning detection for dropped file 14->101 25 schtasks.exe 14->25         started        27 RegSvcs.exe 14->27         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 qLmzoTzSrlQuBN.exe 16->29 injected 73 Loading BitLocker PowerShell Module 19->73 32 WmiPrvSE.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 105 Found direct / indirect Syscall (likely to bypass EDR) 29->105 42 icacls.exe 13 29->42         started        process11 signatures12 85 Tries to steal Mail credentials (via file / registry access) 42->85 87 Tries to harvest and steal browser information (history, passwords, etc) 42->87 89 Modifies the context of a thread in another process (thread injection) 42->89 91 3 other signatures 42->91 45 qLmzoTzSrlQuBN.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 berita-juli2024162.sbs 67.223.118.17, 49743, 80 VIMRO-AS15189US United States 45->65 67 electronify.shop 84.32.84.32, 50030, 50031, 50032 NTT-LT-ASLT Lithuania 45->67 69 11 other IPs or domains 45->69 107 Found direct / indirect Syscall (likely to bypass EDR) 45->107 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 01:45:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvr3c2ie347g4fngmkjl5ysbx3ufnk4gndnbbuksc7l6dhdbfzjq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
revengerat
Create hunting rule
Similar samples:
7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f
Formbook
bae5ed6add08d579870023e6fc2cd35289f616cbbe258c69360f0e0e022221a4
Formbook
d465b497cc4e770a9deb09b102aa234991e38358f801f79dd2bb922a4c318497
Formbook
e897fbdf22b9f02edf6bd659f74cae0dfbe79245a58ddb7ca40be5c44f50ad33
Formbook
error
Formbook
fadafafbdecdb64b00e6bddcb0e33bf68c2a512512fcacefc1d848e35ff3a001
Formbook
+ 4'094 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241111-ghz91avbqa/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
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/f2f3a82d-601e-434c-842e-928abd278ac1
Unpacked files
SH256 hash:
e9c1272ab142a7da6dfe54e77f1aa899ebe4bc63d29e4d39b20f8ece6cb72a52
MD5 hash:
03d375c264527e63cc4588aaf5bf7f71
SHA1 hash:
9bdeee46842a553593a6b22639c98e9e12dee562
Link:
https://www.unpac.me/results/5df08491-6581-4d92-ac54-b0386d0d22fe/
SH256 hash:
1a464720c3e41ab97c1402da2159d82c96aadb5fda58f7e7a4773fc9a904a9c3
MD5 hash:
60afc78dc8d2f72cd2ab6e897948b2d0
SHA1 hash:
31cd68e1fab5106b88f084a3fe518a445ea06884
Link:
https://www.unpac.me/results/5df08491-6581-4d92-ac54-b0386d0d22fe/
SH256 hash:
35904d8237eecb1000735de9715635f6c7537d9082b417c5c1c86b73303f0d46
MD5 hash:
ca3bf756ebfba8a77c631444555ae06e
SHA1 hash:
561ef1d5308d20976511fc52624557a09ed6b75e
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/5df08491-6581-4d92-ac54-b0386d0d22fe/
SH256 hash:
131e55d1d754713ee87cdf2e5e0399705098002ecef72826f8dff7c603711248
MD5 hash:
45ff54f4cdc18cbeeb5a3bbe45e4f883
SHA1 hash:
32b3e5c7b7bc9a47ef9ccbd7892eda98220ac10c
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/5df08491-6581-4d92-ac54-b0386d0d22fe/
Parent samples :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 hash:
6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53
MD5 hash:
9c0cf646fc8bc953e11228211a03dec8
SHA1 hash:
d2645b38edd984bdcb384b8547e6f6f25ef22d41
Link:
https://www.unpac.me/results/5df08491-6581-4d92-ac54-b0386d0d22fe/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6563b16904df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Malspam

Formbook

Executable exe 6563b16904df3e6e15a66292bee241bee856ab8668da10d15217d7e19c612e53

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

Comments