MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13
SHA3-384 hash: 62094889df8e91d3d148ee33e6070014c357f50c175e0a8bd82fc4b954800d182cdf3e93875be59a2f3c8c75413f439a
SHA1 hash: 2ca823a72b267f383fbc3e2d7edc4526cf56d38c
MD5 hash: 87481a318b9d8e2451554b7eed88a7cb
humanhash: snake-island-hydrogen-summer
File name:SecuriteInfo.com.W32.AIDetectNet.01.11307.22355
Download: download sample
Signature Formbook
Create hunting rule
File size:500'736 bytes
First seen:2022-06-23 02:41:52 UTC
Last seen:2022-07-07 14:10:57 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:VPkPRxliW1ianGebiTVTkkJlQgBDUIN6IoVLvEU7a0:VPkPRrhiaOT5kYDR6N5h
TLSH T1B9B4124843F8873BF9EA5BFD69D9A2012770A40CA6D1D55EFD5420CEFE807B8489235B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 02616868e0e4e800 (8 x Formbook, 7 x Loki, 4 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13.exe
Verdict:
Malicious activity
Analysis date:
2022-06-23 05:10:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e2e988e2-530f-4517-9023-86a292ecbfad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282483/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62b3d2fe78c72835188b5cc3/reports/f6fcaf5a-fbd3-4def-903e-8c47d5eecdc4/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70195c69-76c8-44d3-8777-9e7647100da7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018349
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 00:52:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eyaw5gvjlgmxdndpmfkej4go6pq2k37jf6rmxze4jukkybmcfmjq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:as47 rat spyware stealer trojan
Link:
https://tria.ge/reports/220623-c61hfsbdfm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
Unpacked files
SH256 hash:
caee513ab57d707926e4c561308473e3211266942806b32147e0a4a532e79607
MD5 hash:
f66d748ba3d7924d4d3ebb2a71ffb57a
SHA1 hash:
1a11dbb78bfe202a949a0ecdeb8b84edd5e0924d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
Parent samples :
92c0dab7378aff525a5f9cf174a4ac735eac8aeb416b0aca927936f84e3c7d7c
8177e5c3a4e3cc4c471e834c36ff00f7374fee8372dfc2e56b6a71fce5a3ab0f
35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032
f4e43b6641b448354a2e4b03031ede2cec29a376237416130baa2fde09bed4d0
721d53e22cb1e78b45457e525184637a5b3dde940689dbc25d7489b24d88c325
26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13
78fdca14f99e25685ccef65e154f5c747430a955c399adb72d32cd0e364a4780
daf4c0820c45f6be84cf248504e10bfee063ea6fc8de3b397adaa6682e4bb610
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
SH256 hash:
a9fa461e4d0388ab1e0cf281e4e54a670c146ae75ca7823817a97dabac1133c5
MD5 hash:
a51819b64879837cd73d0a4283746ba2
SHA1 hash:
956a01101c4386c5325a8f2d1f6e09cfb39ea031
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
SH256 hash:
51a71f73179eecf561bd7a401e48bb5dbc6b049af48fd1cb26b86531db075cdd
MD5 hash:
7209e25d6d175928b88daaa719056e4d
SHA1 hash:
8b8ff39fe8b672eeba519e3753f7379d9e2fa33c
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
SH256 hash:
26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13
MD5 hash:
87481a318b9d8e2451554b7eed88a7cb
SHA1 hash:
2ca823a72b267f383fbc3e2d7edc4526cf56d38c
Link:
https://www.unpac.me/results/dcd1855d-1c83-4147-9802-5b66b20633a4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/26016e9aa959/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/282483/

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