MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b0b4e04eeb8e5fe001d7e0fca940bb1f8844fd4674bdf93a1864fa34b997477. 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 2 File information Comments

SHA256 hash: 5b0b4e04eeb8e5fe001d7e0fca940bb1f8844fd4674bdf93a1864fa34b997477
SHA3-384 hash: 8c3c449a18162a7e6bb91a5d54365890a47feb4ea40dd16e2a7099c1f6335858b005117b41c0341cfcc1b739bf7a306c
SHA1 hash: 7ced2ccf0a061760dde962f02c427993a0b80432
MD5 hash: ecab1bf78074d96f56deeaef8ec847ce
humanhash: grey-mexico-may-bravo
File name:ASTF LOGISTICS SHIPPING DOCS-PDF.exe
Download: download sample
Signature Formbook
File size:744'448 bytes
First seen:2022-09-05 11:41:38 UTC
Last seen:2022-09-12 07:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FVF75e1ZSI0vlvYkOxHehigLasJHGsVN1Ngzi0kF8jos3iHee/3:FVZ52ZSG1rMasJ7VlDJKjSHH
TLSH T1C3F49BA6D4E4FF12F2360E787370AE66421528374FE98145E8EEC7E161CAD36642F583
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e4ac5cd3f2e8f0 (10 x Formbook, 4 x Loki, 3 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ASTF LOGISTICS SHIPPING DOCS-PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-09-05 11:42:14 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
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
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
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 dnsIp2 2 Behavior Graph ID: 697737 Sample: ASTF LOGISTICS SHIPPING DOC... Startdate: 05/09/2022 Architecture: WINDOWS Score: 100 31 www.noialsat.space 2->31 33 www.arm-medica.com 2->33 35 3 other IPs or domains 2->35 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 9 ASTF LOGISTICS SHIPPING DOCS-PDF.exe 3 2->9         started        signatures3 process4 file5 23 ASTF LOGISTICS SHIPPING DOCS-PDF.exe.log, ASCII 9->23 dropped 55 Injects a PE file into a foreign processes 9->55 13 ASTF LOGISTICS SHIPPING DOCS-PDF.exe 9->13         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process9 dnsIp10 25 impatic.app 37.97.254.27, 49801, 49802, 49804 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 16->25 27 www.smoke-gift.com 35.214.157.74, 49765, 80 GOOGLE-2US United States 16->27 29 2 other IPs or domains 16->29 37 System process connects to network (likely due to code injection or exploit) 16->37 20 svchost.exe 13 16->20         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49 51 Deletes itself after installation 20->51 53 2 other signatures 20->53
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-05 01:03:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
61423fc8c747416937e0fd31c094fa9dee5374c66d2e9c4ef5eb9c813dd2ce6e
MD5 hash:
f3d906290a9671b660abf42dd98bd6ea
SHA1 hash:
c427f44c01120c264e749cba9f8db1cf30ec2fb6
Detections:
win_formbook_auto win_formbook_g0
SH256 hash:
bed760351d27e64baa73592a5c326d5544ad2da0e26b5a4d8c03951349b6e088
MD5 hash:
7bcece239f52f7f1edd84897d84edd9c
SHA1 hash:
a497ac9f33e3bcca06dd651ecf99e62a55179d98
SH256 hash:
70b149b966c2c15804df71116d9cc5eeadcffefec53a00e31c4700eb6676496a
MD5 hash:
eeb75a38637d3934acdacd2f7e0a0f06
SHA1 hash:
fd1399b981ba922dcc663d33bced6d20e9d334b1
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
579649453598becdecdeba74ecc67e38d78e63b031c4d71bc070742da8fad090
MD5 hash:
a634f33365b635ebe95f551d24f83831
SHA1 hash:
3da3ac6e2cd1a15077c652ea08a491a639e7d1ab
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
5b0b4e04eeb8e5fe001d7e0fca940bb1f8844fd4674bdf93a1864fa34b997477
MD5 hash:
ecab1bf78074d96f56deeaef8ec847ce
SHA1 hash:
7ced2ccf0a061760dde962f02c427993a0b80432
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 5b0b4e04eeb8e5fe001d7e0fca940bb1f8844fd4674bdf93a1864fa34b997477

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments