MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4
SHA3-384 hash: c938993a6fd796f5b128b08081670616735870791870d5226f502645d6441dc60711e3f7aaf9853ba9aabab384d6dd28
SHA1 hash: bb9b27416b30bddf133203e748acf58679c76dda
MD5 hash: 55c95ec76d0e82a88789859d2a7ace01
humanhash: sodium-massachusetts-uranus-bravo
File name:SHIPPING INSTRUCTION DOCUMENTS.exe
Download: download sample
Signature Formbook
File size:722'944 bytes
First seen:2022-08-03 09:27:12 UTC
Last seen:2022-08-03 21:03:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wkmugWmOhLuyAH+2iNsLWwxiz7LLwSrdGwnPhKb1IgYzIfOIyGF:qUhLuyy+1gwXRnkbfYs9y
Threatray 17'810 similar samples on MalwareBazaar
TLSH T1FDF4AD2231C5761AE03A4E7787D094A85BB0FD12F31AE5662DA13387C7F7EB08D56D22
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SHIPPING INSTRUCTION DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 09:29:13 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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 677995 Sample: SHIPPING INSTRUCTION DOCUME... Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 38 www.americascoolest.com 2->38 40 americascoolest.com 2->40 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 12 other signatures 2->56 10 SHIPPING INSTRUCTION DOCUMENTS.exe 6 2->10         started        14 explorer.exe 10 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\dYsGleDYbyX.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmpF6FB.tmp, XML 10->34 dropped 36 C:\...\SHIPPING INSTRUCTION DOCUMENTS.exe.log, ASCII 10->36 dropped 58 Injects a PE file into a foreign processes 10->58 16 SHIPPING INSTRUCTION DOCUMENTS.exe 10->16         started        19 schtasks.exe 1 10->19         started        21 conhost.exe 10->21         started        signatures6 process7 signatures8 42 Modifies the context of a thread in another process (thread injection) 16->42 44 Maps a DLL or memory area into another process 16->44 46 Sample uses process hollowing technique 16->46 48 Queues an APC in another process (thread injection) 16->48 23 explorer.exe 16->23 injected 25 conhost.exe 19->25         started        process9 process10 27 wscript.exe 23->27         started        signatures11 60 Modifies the context of a thread in another process (thread injection) 27->60 62 Maps a DLL or memory area into another process 27->62 64 Tries to detect virtualization through RDTSC time measurements 27->64 30 cmd.exe 1 27->30         started        process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-03 07:00:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:o85a 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
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
457550b29ce68021e1a58309ee337434e141814660824b9d056040e1ff5aa977
MD5 hash:
7fda89b003d7b5833e8e0f00b7113ad8
SHA1 hash:
e6dd52fb4ee9992af3d156d8752a8e5ff2cfc3ac
SH256 hash:
e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4
MD5 hash:
55c95ec76d0e82a88789859d2a7ace01
SHA1 hash:
bb9b27416b30bddf133203e748acf58679c76dda
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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