MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 158fd8dc086132451bb06cb6f9f4db855bcff4fcf87ab86b1986dcc9e7e5e6ed. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 158fd8dc086132451bb06cb6f9f4db855bcff4fcf87ab86b1986dcc9e7e5e6ed
SHA3-384 hash: 5ca741684f54ff95b72303e65e7074e056406dfca96f6c9a6d42f881704ad83bfa5e400a6dfd6dccc22b9604869d430f
SHA1 hash: 61e41f18da40cc21382d79807a71a35adc5e7b04
MD5 hash: f0eeda90c1a4d6099adfac6afafae743
humanhash: magnesium-carpet-sodium-march
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.10665.6709
Download: download sample
Signature Formbook
Create hunting rule
File size:546'816 bytes
First seen:2022-04-15 08:20:41 UTC
Last seen:2022-04-15 08:41:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:NIRk+7cVf5nbzN3iY4PZKjZr6xpYVYz0tlUgmVtMFkrzk3bsOL1kBKPZXxQo:ORk8cV/PgZzkLR13ZXz
Threatray 15'130 similar samples on MalwareBazaar
TLSH T19AC49C9C762072EFC86BD472DEA85C68EB51787B871F0213A02715EDAA5D887DF140F2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
422
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.10665.6709
Verdict:
Malicious activity
Analysis date:
2022-04-15 08:22:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/93ca05fd-34c5-47a0-880d-19211f5f8b99

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/263963/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.10665.6709.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62592af0482f2f41cab3d535/reports/78ac1df2-0bdd-4dc3-b621-d2aa5f6b96ac/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/e199638a-effb-4b68-b460-8ca5f38e4407
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977349
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/158fd8dc086132451bb06cb6f9f4db855bcff4fcf87ab86b1986dcc9e7e5e6ed/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 06:37:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwh5rxaimezekg5qns3pt5g3qvn475h47b5lq2yzq3omtz7f43wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
232a16efaec47e6d4fc8f5318ed9d9d58198daef519f30a5d9147d38f293638c
Formbook
5d2ad857574756d0ce884b18a723044d3cf1e89db2f0090700c2f2d407e33a43
Formbook
9cd0bbacb06bc4a961772ad5dac574736247fa7604116855118ecabb6926643b
Formbook
dae8588b604d0728a1a1ecc77096197a34ed1b22ae7de69a53f39b59e6574ffd
Formbook
e3c2718738a6d4d07664a951dee401b2c4e9416ac6a989f6aa21c3564fdaf241
Formbook
e812adcd8f8470a1be64d92dafaebf717db1c45d58fe04a9160d88a468cf7e3c
Formbook
f5ccaf537972b3fdedebf4dd772643238c9f370ae2f39237b2ed7bfb945be0f5
Formbook
fb7daeb6acb1f5f48fdd4a0f20d43f1d47274a04bf8775cb2ec94aad4f6ab6cf
Formbook
+ 15'120 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:inga loader rat
Link:
https://tria.ge/reports/220415-j8z32adcfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Link:
https://www.unpac.me/results/53745c2c-62f7-42ff-8922-60d98b26bc48/
Parent samples :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 hash:
283b949649545523c8ff2bbf5d4d61775e63bc7d620453643a5960212b06d597
MD5 hash:
43a475bb607be4dca32cbddccc8d9345
SHA1 hash:
c97238e16cfbdbe2f7bbecca2285865481488f4a
Link:
https://www.unpac.me/results/53745c2c-62f7-42ff-8922-60d98b26bc48/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/53745c2c-62f7-42ff-8922-60d98b26bc48/
SH256 hash:
158fd8dc086132451bb06cb6f9f4db855bcff4fcf87ab86b1986dcc9e7e5e6ed
MD5 hash:
f0eeda90c1a4d6099adfac6afafae743
SHA1 hash:
61e41f18da40cc21382d79807a71a35adc5e7b04
Link:
https://www.unpac.me/results/53745c2c-62f7-42ff-8922-60d98b26bc48/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/158fd8dc0861/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/158fd8dc086132451bb06cb6f9f4db855bcff4fcf87ab86b1986dcc9e7e5e6ed

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:t0_1
Create hunting rule

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/263963/

Comments