MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61c8ca02306264110104d4803a15eacc1949f65dd2b1723f159ed3f93553a384. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 61c8ca02306264110104d4803a15eacc1949f65dd2b1723f159ed3f93553a384
SHA3-384 hash: c3189e20f4c179aecdad35f77295416b636ae84cd1923bfe1b7f2041c1d1239690f576f4a29c6d475eaab1d25c4bcf4a
SHA1 hash: b2ad2a7f4b31e0c76d164eefbee36582e136c823
MD5 hash: 00fa04b52c6f65d109bb7a37f9dd3ca9
humanhash: fish-hamper-stream-timing
File name:Acil Satın Alma Siparişi.exe
Download: download sample
Signature Formbook
File size:755'200 bytes
First seen:2022-08-16 07:04:17 UTC
Last seen:2022-09-07 10:37:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:OLsV1ki3G+/S8GFa/SAsrYOAwWa9JFL2inwaIP7yi35gx27fAeDnvG4F3O:OYVui3m5FksrYwrJJDPiGx2UeDHO
TLSH T15DF4121813BC5919E9BE47FF797506402B30A8A3BA03E3AD0B9571842D73B934B5BB47
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6810606161706800 (6 x Formbook, 5 x Loki, 2 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
3
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Acil Satın Alma Siparişi.exe
Verdict:
Malicious activity
Analysis date:
2022-08-16 07:06:17 UTC
Tags:
formbook

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching the process to change network settings
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in 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)
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684706 Sample: Acil Sat#U0131n Alma Sipari... Startdate: 16/08/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 10 other signatures 2->49 10 Acil Sat#U0131n Alma Sipari#U015fi.exe 7 2->10         started        process3 file4 35 C:\Users\user\AppData\...35VmorbttQX.exe, PE32 10->35 dropped 37 C:\Users\...37VmorbttQX.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\Local\...\tmp78F6.tmp, XML 10->39 dropped 41 Acil Sat#U0131n Al...pari#U015fi.exe.log, ASCII 10->41 dropped 53 Writes to foreign memory regions 10->53 55 Adds a directory exclusion to Windows Defender 10->55 57 Injects a PE file into a foreign processes 10->57 14 RegSvcs.exe 10->14         started        17 powershell.exe 20 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 2 other signatures 14->71 21 explorer.exe 9 14->21 injected 24 conhost.exe 17->24         started        26 conhost.exe 19->26         started        process8 signatures9 51 Uses netsh to modify the Windows network and firewall settings 21->51 28 netsh.exe 21->28         started        process10 signatures11 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        process12 process13 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2022-08-16 07:05:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:d1s6 rat spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
SH256 hash:
c8cc7f5f9638253a46649d3c894810c957600364a165b6e6f150d21f849d82f7
MD5 hash:
ea298c438bcf492415b43343bf3cde03
SHA1 hash:
18e16a7f37a24b5efb83cc0b7477f0d455b664ec
SH256 hash:
df79ab7c0a715dec84b1bffb964f5b897a6cd76b6854e5102cb88c96ecc03255
MD5 hash:
90c7c8a474ff94cd9b3b2e5cc6e3e7ae
SHA1 hash:
128d6e8163d597be1f546861289200a154e4ed55
SH256 hash:
61c8ca02306264110104d4803a15eacc1949f65dd2b1723f159ed3f93553a384
MD5 hash:
00fa04b52c6f65d109bb7a37f9dd3ca9
SHA1 hash:
b2ad2a7f4b31e0c76d164eefbee36582e136c823
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