MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d929f57b1c799a23dfbdcd1bfbfbd51d410b9ff8f967103caeed51886226621. 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: 7d929f57b1c799a23dfbdcd1bfbfbd51d410b9ff8f967103caeed51886226621
SHA3-384 hash: 06665a5fad3a523bf79082d1c3e9d2f32782fed75e11617b756a981c5d84e719e51bb03eac069c05046a11c106458f23
SHA1 hash: 448db59e8807f0956429482d92b04d051828f6a9
MD5 hash: 67ac2990c4e40c46574f8d7d19e0506f
humanhash: jig-coffee-utah-artist
File name:SecuriteInfo.com.W32.AIDetectNet.01.27367.27834
Download: download sample
Signature Formbook
File size:728'576 bytes
First seen:2022-08-15 22:32:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oe5dN/fQy2Gvg3wR0d1qkFMKqn2A1duzFmki9bF3g/2mV/aSI04ujoO+hCuoYY3P:wqMk3gxzV3pOLY3GSKYmCNd
TLSH T1CAF4CFAFAD8E9806CC250731ECD9118467F27E927602C6DF2DE73146C1723ED8689E96
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.27367.27834
Verdict:
Malicious activity
Analysis date:
2022-08-15 22:33:42 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 process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684431 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 16/08/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 10 other signatures 2->52 10 SecuriteInfo.com.W32.AIDetectNet.01.27367.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\Roaming\AgKYaEC.exe, PE32 10->36 dropped 38 C:\Users\user\...\AgKYaEC.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpE31A.tmp, XML 10->40 dropped 42 SecuriteInfo.com.W...et.01.27367.exe.log, ASCII 10->42 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 10->58 60 Adds a directory exclusion to Windows Defender 10->60 14 RegSvcs.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 2 other signatures 14->74 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 44 www.rewkagcompany.xyz 162.0.213.153, 49826, 80 ACPCA Canada 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 56 Performs DNS queries to domains with low reputation 21->56 29 colorcpl.exe 21->29         started        signatures10 process11 signatures12 62 Modifies the context of a thread in another process (thread injection) 29->62 64 Maps a DLL or memory area into another process 29->64 66 Tries to detect virtualization through RDTSC time measurements 29->66 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.Zmutzy
Status:
Malicious
First seen:
2022-08-15 19:02:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:de08 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
3f78f0ffadf4d713bbf5893516266f1528159c5f76d2b0c004162c3c76ca1684
MD5 hash:
035b80025b80603c2338447c8f9deae9
SHA1 hash:
99cd99c2d63e71c6e0d389b8ec0734d4b98c0e72
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
d0e15f61890486854e72512832a65dc3c19c5704ecc0dbe7188ae62d63d08802
MD5 hash:
6123f5cd0b62d420d6ca1bec7ca7251d
SHA1 hash:
8f5200cafeebcd2091a84bc3655dc51da39219cf
SH256 hash:
2a630597216b4afc90a4352dff79369c38802bd3659c4737d6f80eac01b925eb
MD5 hash:
03705e499f6ffcffc92d71395df4db35
SHA1 hash:
443f87c52561df3946dfdd8c4e8fd2f014dd1874
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
SH256 hash:
7d929f57b1c799a23dfbdcd1bfbfbd51d410b9ff8f967103caeed51886226621
MD5 hash:
67ac2990c4e40c46574f8d7d19e0506f
SHA1 hash:
448db59e8807f0956429482d92b04d051828f6a9
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