MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 805eb8f712f25a3cb19e4c274c9d90b77199f4579a661228c20496253b1f586a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 805eb8f712f25a3cb19e4c274c9d90b77199f4579a661228c20496253b1f586a
SHA3-384 hash: 82df4f6a489dd6a40742c610e335415228dc29ed0a7242e91039998073c4644ea7a0f639511613da5e6068150cf969e5
SHA1 hash: 17ed6be9a98e7ef7f1dada0c3b3d3b66b296cc2d
MD5 hash: 6b97e7a82e6457ae2421fd01a0946069
humanhash: blossom-potato-mississippi-india
File name:SecuriteInfo.com.Trojan.Siggen17.61572.24681.23384
Download: download sample
Signature Formbook
Create hunting rule
File size:793'600 bytes
First seen:2022-06-02 14:33:33 UTC
Last seen:2022-06-02 15:40:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:bX6SIcd1AaCVFyG3OnkxmYpGCngsJuPhmz5JDGIG01PZLeZzIbnT60:bz0xFhHIYpGCngdPhOJDLn1deZO
Threatray 13'290 similar samples on MalwareBazaar
TLSH T18EF4E013726C476CCA698B763079823083786F17A62DDB0E79D2EC5E18B638D4B057E7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
400
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen17.61572.24681.23384
Verdict:
Malicious activity
Analysis date:
2022-06-02 14:50:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2f005844-eeec-42cd-96c3-52a305b122a8

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/276346/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.61572.24681.23384.UNOFFICIAL
Create hunting rule

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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6298ca75b5fe347d254e3518/reports/b3b36409-b74a-4144-8047-efece4a9fc48/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e3cc4f8-f4e2-4c5e-b786-93c11fcdd323
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1005796
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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:
n/a
Link:
https://mwdb.cert.pl/sample/805eb8f712f25a3cb19e4c274c9d90b77199f4579a661228c20496253b1f586a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-01 11:42:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbplr5ys6jndzmm6jqtuzhmqw5yzt5cxtjtbekgcaslckoy7lbva._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1cd33724c01b65b8d262ba93e03a496927476307c7f69ca092eb930ab5c2d0c4
Formbook
49b5b36041408c4f58810bad116898bec932533a1487099f1049c0df3740688f
Formbook
5027f6ad1cd2f9f50c7965fa2f959f93c4b199f4232c5b9f7f8a15406b57ec1c
Formbook
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
Formbook
74520a3fdf8105f8650110816d310fde0f8abe7dae410b8c73fd9aaae5acfd3c
Formbook
b138102457454a3101f17bba4da29d991c4330f387df3d0db2165aaabee608d2
Formbook
b6977327ba4fd222c6e98fb0c3989e20b28fe4d460ad2b2201e4ba13fe7b8441
Formbook
d5a4c9a06e2f17b5ceb734fa1d33b25c6c519b0b2b5ae0bd29b0e75fc86364c3
Formbook
decd4856d8e7fd3697f2d31c429a87bb46ffd0a8036707ebc1c59de447f36525
Formbook
+ 13'280 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b6qc loader rat
Link:
https://tria.ge/reports/220602-rxexqacbgk/
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
b6d0cb02eb83a2d9962b0ba51cd6a2708f77442e4341e162e15c2ff8b4fa5c2a
MD5 hash:
5f77be289fe4de9abdd118e5c471b6bc
SHA1 hash:
a7ddbb3a6dde6df64698a96f4bdcbee20ca1e9b9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2928f9a4-774a-4850-ba35-874bfa1341b4/
Parent samples :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 hash:
6f860917829467297c9048ad35eb96d245211c4f27a8f8edff5bd106810d3673
MD5 hash:
80bb69c7e075c39e7b46ed520e13db5a
SHA1 hash:
ce740663bd9a319ab4f2629f7215210dec30e431
Link:
https://www.unpac.me/results/2928f9a4-774a-4850-ba35-874bfa1341b4/
SH256 hash:
28900c03e112b14ec4fedad9adf7c9f3e0bd4978fa0460cef9c6dc9dbc5e2b81
MD5 hash:
e286deaba3cc08f48d740b2e9cc5512a
SHA1 hash:
38fceafa24963da110f104df95d318f2066ada1b
Link:
https://www.unpac.me/results/2928f9a4-774a-4850-ba35-874bfa1341b4/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/2928f9a4-774a-4850-ba35-874bfa1341b4/
SH256 hash:
805eb8f712f25a3cb19e4c274c9d90b77199f4579a661228c20496253b1f586a
MD5 hash:
6b97e7a82e6457ae2421fd01a0946069
SHA1 hash:
17ed6be9a98e7ef7f1dada0c3b3d3b66b296cc2d
Link:
https://www.unpac.me/results/2928f9a4-774a-4850-ba35-874bfa1341b4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/805eb8f712f2/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/805eb8f712f25a3cb19e4c274c9d90b77199f4579a661228c20496253b1f586a

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/276346/

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