MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff1a083fba7b8b1b089df48748208f30ec3c14f4e7b332d8845a9be19a41e398. 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 4 File information Comments

SHA256 hash: ff1a083fba7b8b1b089df48748208f30ec3c14f4e7b332d8845a9be19a41e398
SHA3-384 hash: 55f4c17ae4417e276037d752e7f91fb3be9b7e5ee9ebc05d56101c8da5c3cafd1eff3717d69028515fa9a1bd35617ca8
SHA1 hash: 1893c8ddb64ed90db465aafe7938d48ddebc6407
MD5 hash: 941691969644e3afd4918a822fec8232
humanhash: march-delaware-missouri-alpha
File name:Arrival Notice MV EVER FORWARD.exe
Download: download sample
Signature Formbook
File size:949'248 bytes
First seen:2022-09-25 21:00:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:/RlHW93rYFdRmvct7YOjTZGN56nUIHHhLNvaHp/ld3eng+hWVMyzV+Z3dgsuppDD:32OGInPvaHpNdhjJza6suppx7TGVxny
TLSH T109151C0B219409A5C87251FCA4CCC17357AA9E45E637C949BFCA9CEFF192F6C42D22E1
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 Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Arrival Notice MV EVER FORWARD.cab
Verdict:
Malicious activity
Analysis date:
2022-09-06 17:42:42 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
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 709569 Sample: Arrival Notice MV EVER FORW... Startdate: 25/09/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 7 other signatures 2->38 8 Arrival Notice MV EVER FORWARD.exe 3 2->8         started        process3 file4 22 C:\...\Arrival Notice MV EVER FORWARD.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 Arrival Notice MV EVER FORWARD.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.nickalts.com 67.223.117.20, 49706, 49707, 49708 VIMRO-AS15189US United States 15->24 26 impatic.app 37.97.254.27, 49700, 49701, 49702 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 15->26 28 4 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 msiexec.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-09-06 07:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gftl rat spyware stealer trojan
Behaviour
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
61423fc8c747416937e0fd31c094fa9dee5374c66d2e9c4ef5eb9c813dd2ce6e
MD5 hash:
f3d906290a9671b660abf42dd98bd6ea
SHA1 hash:
c427f44c01120c264e749cba9f8db1cf30ec2fb6
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
bed760351d27e64baa73592a5c326d5544ad2da0e26b5a4d8c03951349b6e088
MD5 hash:
7bcece239f52f7f1edd84897d84edd9c
SHA1 hash:
a497ac9f33e3bcca06dd651ecf99e62a55179d98
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
SH256 hash:
0205bed892549761b4eae3992e299c4374aaacf5c7be94e8c7db901c1ff04cf1
MD5 hash:
fdf9f1455615b8f6c301e0eb4184ad4b
SHA1 hash:
bf8aa48e8b36296b9de8d2578666f1ac819acd23
SH256 hash:
a90bad7e8a087b1546212bf904ef43359507aba7681a5d68d49bb2fd08bf7dbf
MD5 hash:
1dff343b78aabe2d04ffd759f9a8dd01
SHA1 hash:
9570ccb690480d8ae5701c4da47785af43f15bcc
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
ff1a083fba7b8b1b089df48748208f30ec3c14f4e7b332d8845a9be19a41e398
MD5 hash:
941691969644e3afd4918a822fec8232
SHA1 hash:
1893c8ddb64ed90db465aafe7938d48ddebc6407
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:RansomwareTest3
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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