MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a. 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 6 File information Comments

SHA256 hash: 9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a
SHA3-384 hash: 1d1c17c31a85c17f86ac92107520e3850c7d404444410860e5d7a9fce81d527d29411e09e010863fa3fac7da63bfed7c
SHA1 hash: d5a7ee9c740354cd485b9660dfeed4090086290d
MD5 hash: 23c82ab652e622a3b359585df5588715
humanhash: fix-blossom-eleven-tennis
File name:M.V GRACE_LIB comp's 2 two PO#_ EPDAs, 17398902, PSB-18384789.exe
Download: download sample
Signature Formbook
File size:663'552 bytes
First seen:2024-12-03 12:59:54 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 12288:vIR4R52J+XtsZVtEppdfqnMLpJgSJCCsj8tYRHG2EnMXvxtZsIu6WIR:vIeezjaWop5JCAKm2su1shI
Threatray 2'012 similar samples on MalwareBazaar
TLSH T1F6E402086A46E916CA4953340FB2F2F866BC1FDDE900D3175FDCADEBB876D146D88281
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
391
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
M.V GRACE_LIB comp's 2 two PO#_ EPDAs, 17398902, PSB-18384789.exe
Verdict:
Malicious activity
Analysis date:
2024-12-03 13:10:00 UTC
Tags:
amsi-bypass formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
virus micro 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 process from a recently created file
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567375 Sample: M.V GRACE_LIB comp's#U00a02... Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 59 www.teamcomuunity.online 2->59 61 www.rofitways.pro 2->61 63 9 other IPs or domains 2->63 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 13 other signatures 2->83 11 M.V GRACE_LIB comp's#U00a02 two PO#_ EPDAs, 17398902, PSB-18384789.exe 7 2->11         started        15 rhhfdZclZpWyrX.exe 5 2->15         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\rhhfdZclZpWyrX.exe, PE32 11->51 dropped 53 C:\...\rhhfdZclZpWyrX.exe:Zone.Identifier, ASCII 11->53 dropped 55 C:\Users\user\AppData\Local\...\tmpC029.tmp, XML 11->55 dropped 57 M.V GRACE_LIB comp...SB-18384789.exe.log, ASCII 11->57 dropped 93 Adds a directory exclusion to Windows Defender 11->93 95 Injects a PE file into a foreign processes 11->95 17 M.V GRACE_LIB comp's#U00a02 two PO#_ EPDAs, 17398902, PSB-18384789.exe 11->17         started        20 powershell.exe 23 11->20         started        22 powershell.exe 7 11->22         started        24 schtasks.exe 1 11->24         started        97 Multi AV Scanner detection for dropped file 15->97 99 Machine Learning detection for dropped file 15->99 101 Tries to detect virtualization through RDTSC time measurements 15->101 103 Switches to a custom stack to bypass stack traces 15->103 26 rhhfdZclZpWyrX.exe 15->26         started        28 schtasks.exe 15->28         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 30 explorer.exe 65 1 17->30 injected 73 Loading BitLocker PowerShell Module 20->73 32 WmiPrvSE.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        75 Found direct / indirect Syscall (likely to bypass EDR) 26->75 40 conhost.exe 28->40         started        process9 process10 42 wscript.exe 30->42         started        45 chkdsk.exe 30->45         started        signatures11 85 Modifies the context of a thread in another process (thread injection) 42->85 87 Maps a DLL or memory area into another process 42->87 89 Tries to detect virtualization through RDTSC time measurements 42->89 91 Switches to a custom stack to bypass stack traces 42->91 47 cmd.exe 42->47         started        process12 process13 49 conhost.exe 47->49         started       
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2024-12-03 02:47:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:bs84 discovery execution rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
de67581d4377157bf3c5c7dc95fa21981764c17658529358b765260fff7a126f
MD5 hash:
32fa5cb4a375adfae69cf63df40d773f
SHA1 hash:
484281a3eb97941ebd921600e5706e13cee465db
Detections:
FormBook win_formbook_auto win_formbook_g0 win_formbook_w0 Formbook Windows_Trojan_Formbook
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
SH256 hash:
d628484262be10ddc950462de6208114fc713eb896dfe41839eac8c16c2cb0a9
MD5 hash:
590acb3c7e2d7b095eff5220e4b9aa51
SHA1 hash:
1b66df187b36455ac9a038cd3185c80accf2ac09
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a
MD5 hash:
23c82ab652e622a3b359585df5588715
SHA1 hash:
d5a7ee9c740354cd485b9660dfeed4090086290d
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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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