MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bdedad14e8d65032fccc3e16af3107b17fa664afb2f4c0cf081a8cdfb196f05. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 3bdedad14e8d65032fccc3e16af3107b17fa664afb2f4c0cf081a8cdfb196f05
SHA3-384 hash: 0c4bef9735769b39edb92825770f14b658ec038929d68d8b7472795a5c064cf25c095d7f6ff856271136bfe7935957db
SHA1 hash: 0de31ba488c53a8220590f2cfc94fde22b10e96b
MD5 hash: 26d76b2a70a33f7d5a80e7508c281dcb
humanhash: football-diet-golf-nineteen
File name:Quotation RF181-2022.exe
Download: download sample
Signature Formbook
File size:771'584 bytes
First seen:2023-01-05 02:21:55 UTC
Last seen:2023-01-05 03:31:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:0JKsuO5p809sj0xMY6IIy4PryaZSQ8ORO1oTznmbhMWg3g43XR8:0JK+p8xjRfsuNwUEiTznmbng3R3XR8
TLSH T109F48D4231F2A0A3F4C714725021BACC1D3D7213E6E5E25B6A753E9562019BBFBE4F62
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 Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Quotation RF181-2022.exe
Verdict:
Malicious activity
Analysis date:
2023-01-05 02:22:25 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
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot packed phishing
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 potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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: 778142 Sample: Quotation RF181-2022.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 12 other signatures 2->74 10 Quotation RF181-2022.exe 7 2->10         started        14 orLJIiAOHl.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\orLJIiAOHl.exe, PE32 10->46 dropped 48 C:\Users\...\orLJIiAOHl.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp430C.tmp, XML 10->50 dropped 52 C:\Users\...\Quotation RF181-2022.exe.log, ASCII 10->52 dropped 82 Adds a directory exclusion to Windows Defender 10->82 84 Injects a PE file into a foreign processes 10->84 16 Quotation RF181-2022.exe 10->16         started        19 powershell.exe 19 10->19         started        21 schtasks.exe 1 10->21         started        86 Multi AV Scanner detection for dropped file 14->86 88 Machine Learning detection for dropped file 14->88 90 Tries to detect virtualization through RDTSC time measurements 14->90 23 orLJIiAOHl.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 www.hogushinotakumi.com 160.251.148.17, 49699, 80 INTERQGMOInternetIncJP Japan 27->54 56 www.pyrrhadev.xyz 27->56 58 uixie.porkbun.com 52.33.207.7, 49698, 80 AMAZON-02US United States 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 94 Performs DNS queries to domains with low reputation 27->94 37 chkdsk.exe 27->37         started        40 msiexec.exe 27->40         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 80 Tries to detect virtualization through RDTSC time measurements 37->80 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-20 08:40:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oi05 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
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b13398f344cf3dd0b6fe84d88c660632fb920b5372ae3c6589ee066943701ce2
MD5 hash:
4545769ce5c787ac0bbe1d83ac5f41ac
SHA1 hash:
9bbdb83fcc1e3a6b87155001a7ab2188a9518111
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
f42e0547b8f3476f316f0d007aaa1a8a8ae12bbcd6712525e6799b12de9de34b
MD5 hash:
1301146d76be1349b5c7bc6ad104069a
SHA1 hash:
66f3ecc7cf2c0019af039888c5863e2e84377a6d
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
cb6abc3698bba8109121e69acf672ac58de0408417c294470daa613f16901024
MD5 hash:
8e719e2a99af46f656b38a0c9aad6d4c
SHA1 hash:
144c429976bfea2e910dd720943915a2b15ce6e8
SH256 hash:
3bdedad14e8d65032fccc3e16af3107b17fa664afb2f4c0cf081a8cdfb196f05
MD5 hash:
26d76b2a70a33f7d5a80e7508c281dcb
SHA1 hash:
0de31ba488c53a8220590f2cfc94fde22b10e96b
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.

Malspam

Formbook

Executable exe 3bdedad14e8d65032fccc3e16af3107b17fa664afb2f4c0cf081a8cdfb196f05

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments