MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85764fdc121e61131878ca9389bf81d39950331c6f2edbe4a6a966f492b4d353. 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: 85764fdc121e61131878ca9389bf81d39950331c6f2edbe4a6a966f492b4d353
SHA3-384 hash: a7e0ba2f4982ae01730b062aa3715a5b6b2e01cdb408cbea5e8b53710f2deee8d21a96587ae129a1339989ad04e0f8fc
SHA1 hash: 9ddbd0d9983333309571060f90e81360e6555df7
MD5 hash: aabe0d1cf52dc210af1630ca44313826
humanhash: california-high-neptune-eight
File name:SecuriteInfo.com.W32.AIDetectNet.01.13054.9791
Download: download sample
Signature Formbook
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File size:670'208 bytes
First seen:2022-08-23 10:38:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Tz4uNlu3XDG2RgBpMmAuKIuJsuqtyZDirjVqMBfF4dskm0WEZ/CtS:hN+G2Rh7o+sycBxBudmWZ/M
TLSH T16BE412BA37B94F2AD83D47F91070414113B9622A7692F74E9ED230DE6E36F164704E93
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13054.9791
Verdict:
Malicious activity
Analysis date:
2022-08-23 10:41:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/42612148-838a-4fe6-9f36-5a72fd451daa

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/300448/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.13054.9791.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6304ae8713d4422dbbbbe56a/reports/110fb6c3-b84e-4cf9-a841-f0cd9978595b/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/c8ca34ff-25d9-4be7-a94c-20a48fc74d99
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1056141
Signature
.NET source code contains potential unpacker
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
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/85764fdc121e61131878ca9389bf81d39950331c6f2edbe4a6a966f492b4d353/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-23 10:39:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qv3e7xasdzqrggdyzkjytp4b2omvamy4n4xnxzfgvftpjevu2njq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:o5df rat spyware stealer trojan
Link:
https://tria.ge/reports/220823-mpymmsgbe4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
d8f509f87fc41258dc81bb9720bdfa51638bf05853919ec3c3f352c39d516919
MD5 hash:
db7de8cdb8b497daba268a0c1617daa6
SHA1 hash:
81ab6e1a15c8ac64602677516c2ec9c86ab1fe80
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
Create hunting rule
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
Parent samples :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 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
SH256 hash:
1fb19ebe10dba6757e20ef18b75f6463392e22b29c0ebee36dd1deeb454ddbcb
MD5 hash:
a0dee01f1d02ce657b4dad63ab7dbd97
SHA1 hash:
73d73612e1aca91185ba0dc66a4b4d021a0c26f2
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
SH256 hash:
a36c153cf30fe5bfb6effde1e522a29964abdf12c9a5202d946f3c344180f82d
MD5 hash:
c5a46f4b917113018b1dfed9c5158c47
SHA1 hash:
4ad6958cbd90afd0d1d0ce7d6f35f11fccddf9ae
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
SH256 hash:
85764fdc121e61131878ca9389bf81d39950331c6f2edbe4a6a966f492b4d353
MD5 hash:
aabe0d1cf52dc210af1630ca44313826
SHA1 hash:
9ddbd0d9983333309571060f90e81360e6555df7
Link:
https://www.unpac.me/results/d73aaa89-c796-4c2b-b2b0-ee324ec1f0c8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/85764fdc121e/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/85764fdc121e61131878ca9389bf81d39950331c6f2edbe4a6a966f492b4d353

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
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Rule name:Skystars_Malware_Imphash
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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/300448/

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