MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbeb9b62ff737a87fe38709d075f3fee34502b01262480cf5a014efaab4f7075. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: fbeb9b62ff737a87fe38709d075f3fee34502b01262480cf5a014efaab4f7075
SHA3-384 hash: 1f9a668275b5d4b7aedb77774c84cfb69458c2eca32f17199eda796b1849663cb98eb761f4420f0b39937cf270e653fa
SHA1 hash: 5c9768be8ed60c6190e68deeebc5f3c1cdbf531a
MD5 hash: 6e77fe0eb26c4834a5411e66a78a3e69
humanhash: neptune-ohio-alaska-autumn
File name:0ictba3ik3lrJnW.exe
Download: download sample
Signature Formbook
File size:879'616 bytes
First seen:2021-07-27 15:42:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:8vDBlBPIOBPR4aF9jqQ3Rl6GsCA/29Aqo+OMB:EpPDPlF92qbKPOuDe
Threatray 6'886 similar samples on MalwareBazaar
TLSH T14E15F1263227A218DC3887F51C69C1B02BFA9C29566CC67D2EC4AD7F7DB367C5AD0640
dhash icon 33b2e861f0b33012 (5 x AgentTesla, 3 x Formbook, 3 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0ictba3ik3lrJnW.exe
Verdict:
Malicious activity
Analysis date:
2021-07-19 10:00:49 UTC
Tags:
trojan formbook 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
Found malware configuration
Injects a PE file into a foreign processes
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 (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454977 Sample: 0ictba3ik3lrJnW.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 31 www.sammys-cafe.com 2->31 33 www.myewallet999.com 2->33 35 sammys-cafe.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 4 other signatures 2->49 11 0ictba3ik3lrJnW.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\0ictba3ik3lrJnW.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 0ictba3ik3lrJnW.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.tonyhumberstone.com 109.228.60.45, 49740, 80 ONEANDONE-ASBrauerstrasse48DE United Kingdom 18->37 39 www.blyadikieva.com 185.107.56.199, 49739, 80 NFORCENL Netherlands 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-19 02:53:29 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.hokutiki.com/cogt/
Unpacked files
SH256 hash:
4adbbe55ea6f960c5a2c82e44509ef80287326fe051aa57d52f3434dd1d44965
MD5 hash:
06d28676b30e039319afa26d07d8f4c2
SHA1 hash:
e9b8e1557c8609e827a03e35a8f350d73830bdb9
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
SH256 hash:
2af70a256162a9f4186017246b6ef40413fd1274dd8f9af39c2266feb75c7060
MD5 hash:
33c2ad2cb81f757342215a493fcce378
SHA1 hash:
47b838e64dc433fcac8ad1e92247557c464d93ad
SH256 hash:
e7b012d92c836d3d9cd8b1e652e7e17f3c1f39126ada4d27178d47bda2cb807b
MD5 hash:
29b7f78a31888739e0158605487b9fd9
SHA1 hash:
2fb7ee05093a6cdf07aab60553d30013f868d680
SH256 hash:
fbeb9b62ff737a87fe38709d075f3fee34502b01262480cf5a014efaab4f7075
MD5 hash:
6e77fe0eb26c4834a5411e66a78a3e69
SHA1 hash:
5c9768be8ed60c6190e68deeebc5f3c1cdbf531a
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 fbeb9b62ff737a87fe38709d075f3fee34502b01262480cf5a014efaab4f7075

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments