MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b85f6d4936a285f58b3902ada91915d91652aa45fd2fa774ce73f8f8e48f0ede. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: b85f6d4936a285f58b3902ada91915d91652aa45fd2fa774ce73f8f8e48f0ede
SHA3-384 hash: c3cb7798aa8380bff1e371e982ea296f9e41e5d1e185c5dc13daec3fcd0c7cf98baba80fbd9d716f15670e1af54a4b24
SHA1 hash: ebc13d7218524b9a8e6bb63bccb63a93b71d398a
MD5 hash: 8d39d80dd535e3a943c53ef789347909
humanhash: coffee-idaho-oxygen-apart
File name:DHL_29028263 satın alma işleminin makbuz belgesi.exe
Download: download sample
Signature Formbook
File size:482'304 bytes
First seen:2022-05-19 11:21:04 UTC
Last seen:2022-05-19 12:08:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:H7womD4vKTqJvRy/p/+XXuenH6zNyBKdj4JbPirb2bS0hYmuQ4pf:bqcREOXPHcNy4WPYvQ4pf
TLSH T1B0A44C2C7B051E62FF1F997045010B35BBA6FF93328099C797CB19CA8B5E0B66D158CA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e884030dcedeb4e8 (52 x AgentTesla, 20 x Loki, 6 x Formbook)
Reporter abuse_ch
Tags:DHL exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_29028263 satın alma işleminin makbuz belgesi.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-20 01:24:41 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
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)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 630108 Sample: DHL_29028263 sat#U0131n alm... Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 7 gngjh.exe 1 2->7         started        11 DHL_29028263 sat#U0131n alma i#U015fleminin makbuz belgesi.exe 2 2->11         started        process3 file4 47 C:\Users\user\AppData\Local\...\gngjh.exe.log, ASCII 7->47 dropped 59 Multi AV Scanner detection for dropped file 7->59 61 Machine Learning detection for dropped file 7->61 63 Tries to detect virtualization through RDTSC time measurements 7->63 65 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->65 13 gngjh.exe 7->13         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        49 DHL_29028263 sat#U...buz belgesi.exe.log, ASCII 11->49 dropped 67 Injects a PE file into a foreign processes 11->67 20 cmd.exe 3 11->20         started        23 cmd.exe 1 11->23         started        25 DHL_29028263 sat#U0131n alma i#U015fleminin makbuz belgesi.exe 11->25         started        signatures5 process6 file7 69 Modifies the context of a thread in another process (thread injection) 13->69 71 Maps a DLL or memory area into another process 13->71 73 Queues an APC in another process (thread injection) 13->73 27 explorer.exe 13->27 injected 29 conhost.exe 16->29         started        31 schtasks.exe 1 16->31         started        33 conhost.exe 18->33         started        43 C:\Users\user\AppData\Roaming\...\gngjh.exe, PE32 20->43 dropped 45 C:\Users\user\...\gngjh.exe:Zone.Identifier, ASCII 20->45 dropped 35 conhost.exe 20->35         started        75 Uses schtasks.exe or at.exe to add and modify task schedules 23->75 37 conhost.exe 23->37         started        39 schtasks.exe 1 23->39         started        41 WerFault.exe 23 9 25->41         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-19 11:22:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
74
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
b85f6d4936a285f58b3902ada91915d91652aa45fd2fa774ce73f8f8e48f0ede
MD5 hash:
8d39d80dd535e3a943c53ef789347909
SHA1 hash:
ebc13d7218524b9a8e6bb63bccb63a93b71d398a
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_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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