MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
SHA3-384 hash: 74fd7ced3aacf27b03f5da6980e2e8c54cb10524370c1c14b17e89a48eef17bc86468dbbe2aa5dbc2adf96f3fd82bfba
SHA1 hash: 7d7859a462a2d21283f4bb3bf2c45967c43c95fd
MD5 hash: f72ab8b5c4db5e7f84d8e668aa155ad3
humanhash: helium-william-comet-pasta
File name:SecuriteInfo.com.W32.AIDetectNet.01.5057.21081
Download: download sample
Signature Formbook
Create hunting rule
File size:695'808 bytes
First seen:2022-08-30 05:28:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:68h0F75e22cAoo48mZ1xN7p6mNP21q8UBh3n9aKOfxKzO7:ViZ55koF8CxN7ppYY8UBh3n9BOfczO7
TLSH T1CBE4121FA16ACB62F5480B3642F0F322417E7F1965B3E7CD8EC9D6F991E47198406B22
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 7eeceeccd6c2f2f2 (14 x Formbook, 9 x AgentTesla, 8 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.5057.21081
Verdict:
Malicious activity
Analysis date:
2022-08-30 05:29:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6a83c4ff-dddc-417e-8f2f-bae48aeede13

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/302396/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.5057.21081.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630da062e87b88e71be4ad5d/reports/6e353c1c-b668-499e-bc05-fb820b704f4d/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1a5670f-cb8d-446f-8455-8c3df85144fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060249
Signature
.NET source code contains potential unpacker
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 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
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 05:29:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhs764va3q6tylurmsvwvcr4lg27qkeuu6vahvbewhvxvzzazwrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:v18s rat spyware stealer trojan
Link:
https://tria.ge/reports/220830-f6kc1scdek/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
d44b3f4900fc8fe00af2800007ae88634c3dcc80e4133a63316d5c6e838e960b
MD5 hash:
3210792f99453507ad07edea5b91c9bc
SHA1 hash:
a8b970fce7f281a5eb6f24c8b49df1f8aa6358de
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
Parent samples :
bebdf93fa8240f4927cdb0b4c0e11431b123d4424a976b61ad5bc0c836cbee4b
8b52c0ca8e1117f7be2e09a6ed854c4a7131d1f0950fcabd665999b96e254bf9
5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12
49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c
53847bf794989f3727b5722b905122847e73d4bbcce1931ffa60059384267aa3
317af501cb3f40775e821990fbbb2018ca7b652cd7c2cb2c3db10a5020f6e568
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
SH256 hash:
59ceec2efe489008351ee4db1863f6b95af75ec49b7578a38b00d991cfa9eb42
MD5 hash:
c30543d5e26379fc13593989cab40046
SHA1 hash:
1f8dce00061d9be26481e7f45987c62d60ffe98d
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
SH256 hash:
a88a3fe79080ffa438bfecc9d224f83934152c8cefad0d9fb77724611b642d59
MD5 hash:
e2a768cbb72b8f64e12a7d81f364e2c9
SHA1 hash:
04f4651e0596c93bc8b9ba5a182a2138dc5740d9
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
SH256 hash:
49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
MD5 hash:
f72ab8b5c4db5e7f84d8e668aa155ad3
SHA1 hash:
7d7859a462a2d21283f4bb3bf2c45967c43c95fd
Link:
https://www.unpac.me/results/00145047-4c57-4505-a5ff-ed9decbf869b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49e5ff72a0dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3

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/302396/

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