MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f87b6c475a0eddbf33a364ed0fbef4f5cd19f8d4776ffad5d0bf0db9d63fc42. 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 2 File information Comments

SHA256 hash: 0f87b6c475a0eddbf33a364ed0fbef4f5cd19f8d4776ffad5d0bf0db9d63fc42
SHA3-384 hash: 9702a46a28718631a2e6d9292d7473954163af74759cce465fbae9b826a8a4a56f22c4fcc916ac01f8b434e22bf2ecdf
SHA1 hash: 671b9059d923a161d6bdfa34e9aa0e8dd76ba4fc
MD5 hash: 612c88f5e5fdf2b7f8c180f8e7dc977c
humanhash: bluebird-edward-yankee-eleven
File name:SecuriteInfo.com.W32.AIDetectNet.01.6442.30936
Download: download sample
Signature Formbook
File size:623'616 bytes
First seen:2022-05-26 21:33:25 UTC
Last seen:2022-05-26 22:39:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:HzbHo6ULpZ2uJeGmvVdBw2O3VR4kJgt9ovh/jCHOUka35KgXq7uBmk+:HzbHohp7rYdBV8V46vBeOUnKozB5+
TLSH T1FFD4F10EF672A9E9E12D03BE347868263F119B23A9BED55C71B631665D312C3450BCCB
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.6442.30936
Verdict:
Malicious activity
Analysis date:
2022-05-26 21:34:44 UTC
Tags:
formbook trojan stealer

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
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 634875 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 26/05/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 7 other signatures 2->46 10 SecuriteInfo.com.W32.AIDetectNet.01.6442.exe 3 2->10         started        process3 file4 34 SecuriteInfo.com.W...Net.01.6442.exe.log, ASCII 10->34 dropped 52 Writes to foreign memory regions 10->52 54 Allocates memory in foreign processes 10->54 56 Injects a PE file into a foreign processes 10->56 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 RegSvcs.exe 10->19         started        21 RegSvcs.exe 10->21         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 23 explorer.exe 14->23 injected 70 Tries to detect virtualization through RDTSC time measurements 17->70 process8 dnsIp9 36 fictitiousme.xyz 116.202.230.200, 49819, 80 HETZNER-ASDE Germany 23->36 38 www.fictitiousme.xyz 23->38 48 System process connects to network (likely due to code injection or exploit) 23->48 50 Performs DNS queries to domains with low reputation 23->50 27 msiexec.exe 23->27         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-26 21:34:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
10d11cfb6f2a09b77fdc9d71de4f2342d301225d79dec8013116721df0d6076f
MD5 hash:
6479e58230a2978e9309aa15d1a248b0
SHA1 hash:
c8ad720a31e0105bb9677fedd78d80de5249774c
SH256 hash:
172b2618acd66c93402f1a27e032f6ee020138225bab6e8f5bdf164bef627639
MD5 hash:
69a2d198cbbd7dcd604738ae829a350b
SHA1 hash:
67f778e3239d460634d46a43b2262be5df6857ae
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
SH256 hash:
0f87b6c475a0eddbf33a364ed0fbef4f5cd19f8d4776ffad5d0bf0db9d63fc42
MD5 hash:
612c88f5e5fdf2b7f8c180f8e7dc977c
SHA1 hash:
671b9059d923a161d6bdfa34e9aa0e8dd76ba4fc
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: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.

Comments