MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18793c62adda72c0671ad065e063dd7f02e4fdddfeaefb4d248b58a7fca826f3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18793c62adda72c0671ad065e063dd7f02e4fdddfeaefb4d248b58a7fca826f3
SHA3-384 hash: edb7d823752a2ec9e21ab2de103afbc20fc196f38ee4fec8276aafc4599e0a861121fda05021f533dbdce7044a4874b5
SHA1 hash: b64f8f8eef65dc801e58319e5719b563fda6a880
MD5 hash: f44985caa168c95ec38ac5a66c4a5ccc
humanhash: wyoming-utah-cardinal-speaker
File name:Sipariş.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'135'616 bytes
First seen:2022-05-17 15:38:10 UTC
Last seen:2022-05-17 16:46:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:giOHEsyXua6K62chjuNMAXcya/mqyqOGrA2uy7OwY3dp40gQ/uxI5d:gRHEsyXua6K62chjuNMAXcya2hGrAg4h
Threatray 15 similar samples on MalwareBazaar
TLSH T149359C40F2464641C1AD26F7E39501C60BB0AB61D85D868D7AFAFEAD18732C36D07EDE
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 2609090e0e2e2608 (16 x Formbook, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sipariş.zip
Verdict:
Malicious activity
Analysis date:
2022-05-17 12:59:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46ac351f-c3ba-4297-aebc-fdf7d30b8aeb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/271702/
Detection(s):
SecuriteInfo.com.Variant.Strictor.272386.18702.14762.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6283c1d46b2a366ce418ea69/reports/81af393f-2d98-4c2e-a5ce-e3ec4051f151/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/07095118-118d-4eba-86b4-aaba02b36bbb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996036
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to hide user accounts
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 628581 Sample: Sipari#U015f.exe Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected UAC Bypass using CMSTP 2->52 54 6 other signatures 2->54 8 Sipari#U015f.exe 4 6 2->8         started        12 svchost.exe 4 2->12         started        14 svchost.exe 2->14         started        process3 file4 36 C:\Windows\Cursors\...\svchost.exe, PE32 8->36 dropped 38 C:\Users\user\...\Sipari#U015f.exe.log, ASCII 8->38 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->56 58 Creates autostart registry keys with suspicious names 8->58 60 Creates an autostart registry key pointing to binary in C:\Windows 8->60 68 2 other signatures 8->68 16 newdev.exe 8->16         started        19 powershell.exe 24 8->19         started        21 powershell.exe 25 8->21         started        23 2 other processes 8->23 62 Multi AV Scanner detection for dropped file 12->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 12->64 66 Uses netsh to modify the Windows network and firewall settings 12->66 signatures5 process6 signatures7 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Tries to detect virtualization through RDTSC time measurements 16->44 46 Queues an APC in another process (thread injection) 16->46 25 explorer.exe 16->25 injected 28 conhost.exe 19->28         started        30 conhost.exe 21->30         started        32 conhost.exe 23->32         started        process8 signatures9 70 Drops executables to the windows directory (C:\Windows) and starts them 25->70 34 svchost.exe 25->34         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18793c62adda72c0671ad065e063dd7f02e4fdddfeaefb4d248b58a7fca826f3/
Threat name:
ByteCode-MSIL.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 06:57:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=db4tyyvn3jzmazy22bs6ay65p4boj7o572xpwtjernmkp7fie3zq._file
Verdict:
malicious
Similar samples:
2d7099e54db4d0617fcd725de09e05cdd23479b87540b98c4fb90f517efb012e
Formbook
3f6227d8a8874b0378b2f37fde0c5fd024bf0cb8ab16ab79f6e7a5ba777ab2d7
Formbook
4daead502dfca41fa6e5789eb458e5bc60ed7da6c8af2229596e1e0697f50701
Formbook
4edaae9497ac7f59ed3af62e436c0f5f510c1ffd2437d44a68b70aa5219d7bc3
Formbook
75832f62a48aa3f11c60b130b38383fe97bd7bb8a48f65123717fc44b047accc
Formbook
7d6d2955cb741cef4fc04a58dcade355450ebcc27003afcd93f17a9df1ea810d
Formbook
ade283e1dc7b88a52ca2c0ac149af10ff68dff1709a27dd800936a7345cc6b56
Formbook
ce85954189b88a7ad99ba2c31da1b4e0a645db1c746df1f9f5f85e4cc6fdc5e7
Formbook
d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab
Formbook
+ 5 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ghu8 evasion persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220517-s3lswsebb2/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Windows security modification
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Windows security bypass
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
18793c62adda72c0671ad065e063dd7f02e4fdddfeaefb4d248b58a7fca826f3
MD5 hash:
f44985caa168c95ec38ac5a66c4a5ccc
SHA1 hash:
b64f8f8eef65dc801e58319e5719b563fda6a880
Link:
https://www.unpac.me/results/872022e4-8e29-4680-a6c4-5df2044a10a2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/18793c62adda72c0671ad065e063dd7f02e4fdddfeaefb4d248b58a7fca826f3

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/271702/

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