MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94624d4514f91f314664e8d9e09dac46cd6aeeb841dda13f6a2ff9320e6e1902. 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 4 File information Comments

SHA256 hash: 94624d4514f91f314664e8d9e09dac46cd6aeeb841dda13f6a2ff9320e6e1902
SHA3-384 hash: 1c7b59e85571fd3c5ab95655513254823fe03960b41bcc4a0a18328a3dd6753412655a0ecb7f3857877d6c36f526118d
SHA1 hash: 0315e4809907c7648583a059980c78cda0999265
MD5 hash: 6538544949ec82d58940dbb98504551a
humanhash: eleven-mars-whiskey-william
File name:RFQ#0080220023.exe
Download: download sample
Signature Formbook
File size:719'872 bytes
First seen:2023-08-22 12:54:27 UTC
Last seen:2023-08-29 08:36:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:z5fDEww2d1mbT4HeS8XQpBhda7AkZ9MrN5fKkUuY9RkiKMr1T9:lDEw00DOt9MrN5ffY9+Q
Threatray 1'957 similar samples on MalwareBazaar
TLSH T1C7E4CF11B3BB4755C87E93F43F61120C07BE655923FBD2257E82A0DA6961B808E5AF33
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
RFQ#0080220023.exe
Verdict:
Malicious activity
Analysis date:
2023-08-22 12:57:17 UTC
Tags:
formbook xloader

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
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1295166 Sample: RFQ#0080220023.exe Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 34 www.pttroblox.com 2->34 36 pttroblox.com 2->36 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 RFQ#0080220023.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 RFQ#0080220023.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 5 6 14->17 injected process8 dnsIp9 28 www.522fairwaylookout.com 162.255.119.77, 49735, 80 NAMECHEAP-NETUS United States 17->28 30 www.myacc.info 77.87.194.74, 49738, 80 MIROHOSTWebhostingdatacenteranddomainnamesregistrati Ukraine 17->30 32 10 other IPs or domains 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Performs DNS queries to domains with low reputation 17->40 21 help.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-22 10:11:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:v93r rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
e8d399db8c9330cff7ee73eb6a76c93e19cbf190d414773227f5a70a3f8e6613
MD5 hash:
dcd5e01fc044305a42b499363a987837
SHA1 hash:
99492aacf744f389be816b8104c0b76a30e57f41
SH256 hash:
6b959869f767cbed167d5169ef0f2375ea56e202a0a8ac8dbb8f05cd1eae661e
MD5 hash:
e845de7a4cd00244a0f9446be285469b
SHA1 hash:
9749766f00920445091f6b27306bf09be01c0ae5
SH256 hash:
94155e11f4ffa35963875f48108aa76fcecb39ae5fe034a6a2b6b458b56973aa
MD5 hash:
49995fcd66726ffc8a84aa7334eeca9a
SHA1 hash:
36d43b263d27edff52b907b4a4353fe765d9c282
SH256 hash:
94624d4514f91f314664e8d9e09dac46cd6aeeb841dda13f6a2ff9320e6e1902
MD5 hash:
6538544949ec82d58940dbb98504551a
SHA1 hash:
0315e4809907c7648583a059980c78cda0999265
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

File information


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

  
Delivery method
Other

Comments