MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6. 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 3 File information Comments
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SHA256 hash: ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6
SHA3-384 hash: 204599d66db044ea4e656d6574bdc76803bcfef3b3fc2874345038dc942f1ef2b94fba9a8862fff98cd61d3211777c94
SHA1 hash: f2d2fd81ff12e474bf9047ee861d6e651d5cd864
MD5 hash: 43594bfa34f67533d3b6aba676c717bd
humanhash: april-uncle-princess-river
File name:REVISED_.EXE
Download: download sample
Signature Formbook
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File size:652'800 bytes
First seen:2022-08-30 13:18:23 UTC
Last seen:Never
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:b7IGHLBuZ6oHUc2i9JEIXIOE/XQEnGOMK8BeTc45BAq2ecyLbxFSp6Sm7C4V3z0i:b75LBuZV2nmI5jGOOR4512Yf/BS4V3oe
TLSH T17CD4120A33E49AAAC6FE4BF861A191D10375B30B1013D77D3D5825DC0E663D2C65A7AF
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)
File icon (PE):PE icon
dhash icon 62e4dcfe7efefce8 (12 x AgentTesla, 8 x Loki, 6 x Formbook)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
REVISED_.EXE
Verdict:
Malicious activity
Analysis date:
2022-08-30 13:23:14 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/bb72da44-9d5f-4bea-adec-d209c5be34bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302552/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/630e0f08a7450371f68df3df/reports/61b4117d-4a06-46f8-b4fd-cb9793d50251/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af944e92-871b-4e5b-879d-e5b8106a2d5f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060692
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 693218 Sample: REVISED_.EXE.exe Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 33 www.yankeebuilder.com 2->33 35 www.celitgroup.info 2->35 37 4 other IPs or domains 2->37 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 9 REVISED_.EXE.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\REVISED_.EXE.exe.log, ASCII 9->25 dropped 59 Injects a PE file into a foreign processes 9->59 13 REVISED_.EXE.exe 9->13         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 16 explorer.exe 13->16 injected process9 dnsIp10 27 utahboxing.org 162.144.15.236, 49692, 80 UNIFIEDLAYER-AS-1US United States 16->27 29 sunsolarpanelprice.xyz 64.190.62.22, 49691, 80 NBS11696US United States 16->29 31 3 other IPs or domains 16->31 39 System process connects to network (likely due to code injection or exploit) 16->39 41 Performs DNS queries to domains with low reputation 16->41 20 svchost.exe 13 16->20         started        23 autochk.exe 16->23         started        signatures11 process12 signatures13 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53 55 Deletes itself after installation 20->55 57 2 other signatures 20->57
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2022-08-29 05:00:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
11 of 26 (42.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vu6ibqhcnz7cidho4j3viyrts5z353zjgjk2a7zcqbsj6ra5b63a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220830-qkhx6sahh2/
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
Unpacked files
SH256 hash:
bd0570130604ce7984aa17c4539faf7aecc0af38565f79f793b721588e7445bd
MD5 hash:
6f22fc93da1334f3d2850d0d855e5d58
SHA1 hash:
f9e80a384e53088ca01b7e41f7b5dbffc01ca353
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
Parent samples :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 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
SH256 hash:
cb2d7c384234555c7e28fd06a4d08598f23a079f73329e8ad5faa9f7e79ee579
MD5 hash:
889fa8c6b09175d36d242fcdabacfa2f
SHA1 hash:
6fc88556be980dde5faa5e324b6d65dc4842b5b1
Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
SH256 hash:
1c91f61c4fa2d3a45c7fe460c2e741226d80cdd43dc1e45bd71294857368a5aa
MD5 hash:
d8d179831fce99495cffdf3ebb720da2
SHA1 hash:
2451edbcdfbb80c7e7e899d6e146083c23291f36
Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
SH256 hash:
ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6
MD5 hash:
43594bfa34f67533d3b6aba676c717bd
SHA1 hash:
f2d2fd81ff12e474bf9047ee861d6e651d5cd864
Link:
https://www.unpac.me/results/4e363eec-a023-4186-b2a5-27bd45c0711c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6

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
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Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

img 770334050f8db35fdad80d079ee15e966fc7897b532ce95b2c6efaf494146936

Formbook

Executable exe ad3c80c0e26e7e240ceee2775462339773beef293255a07f2280649f441d0fb6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 770334050f8db35fdad80d079ee15e966fc7897b532ce95b2c6efaf494146936
Cape
Cape
https://www.capesandbox.com/analysis/302552/
  
Dropped by
MD5 66a9ceda95f7521a52a26bd4852458a5

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