MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14a0af77c8fab65395925348cb39c058dd0e619e33055f6a3f895c295aaa6783. 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: 14a0af77c8fab65395925348cb39c058dd0e619e33055f6a3f895c295aaa6783
SHA3-384 hash: 6e6acf42a0de4d37f83f6c1fcf8b59c14b0152e9a0030a51e53fbc89376dd08ccd4cb35f8a9b4d910a65454940aa3218
SHA1 hash: b6bfc53eb8577cfafe3ef5670faf56e6b2f10a3c
MD5 hash: c865088690870930ec48ae54209e37a3
humanhash: robin-lamp-dakota-sweet
File name:Shipping-Docs.exe
Download: download sample
Signature Formbook
File size:513'024 bytes
First seen:2022-07-07 05:18:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YYKxfYI+GLotosD2LXr5HOsDy4QFVjn9oaJCnnCc:HQx+GCp+bp7m4Qz99Qn
TLSH T1F5B4E0B19384D94BC7AE09F88C0091618FB6DD1BB503E38A66EABD7F767234147121F6
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 658598 Sample: Shipping-Docs.exe Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 29 www.impulszdravi.com 2->29 31 impulszdravi.com 2->31 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 Shipping-Docs.exe 4 2->10         started        signatures3 process4 file5 27 C:\Users\user\...\Shipping-Docs.exe.log, ASCII 10->27 dropped 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 14 Shipping-Docs.exe 10->14         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 raserver.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        33 www.abtuniseller.com 188.114.97.3, 49859, 80 CLOUDFLARENETUS European Union 20->33 35 shops.myshopify.com 23.227.38.74, 49863, 80 CLOUDFLARENETUS Canada 20->35 37 4 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-07 03:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:gfv7 loader persistence rat spyware stealer suricata trojan
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e8e0a476087352226ea102e89078067fb2d760238bc2121bf1098fdefd188604
MD5 hash:
3733f77949893a2f8206a945e2902629
SHA1 hash:
2cc712b01c2ba920a84dd4d758cf732b65d4a3e0
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
9fa087cab6e45d36444cf08a1f420bad68531d2161d6d97f5e91e8e275fa08bf
MD5 hash:
23f08d1a7ca3c98770bfc6c93a7416ea
SHA1 hash:
5f4580654584b1c9fc144c40bf11a132a0ab1f14
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
fee56f482b5c7ca3f3daec02cd9e2fca454db830e0ac4f5715f0f7789e6a4d17
MD5 hash:
d7e674570299e3b574daf9b7b8236dc1
SHA1 hash:
d247b0edacb1a9a04aa1e01df096dbc604af4e6a
SH256 hash:
14a0af77c8fab65395925348cb39c058dd0e619e33055f6a3f895c295aaa6783
MD5 hash:
c865088690870930ec48ae54209e37a3
SHA1 hash:
b6bfc53eb8577cfafe3ef5670faf56e6b2f10a3c
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 14a0af77c8fab65395925348cb39c058dd0e619e33055f6a3f895c295aaa6783

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments