MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b. 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: 59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b
SHA3-384 hash: f76b68e96fa8a0e9e6a001923f5acebb9c66ffb03f43a72e727e10b138bd0d658170b03095260e4184e50f80ee9711b2
SHA1 hash: 21f4ec67bafdb3fc23fd50b0ca53b99afe87c84d
MD5 hash: 818f5b36b251c2a72dfde9b6a3a44090
humanhash: twenty-bakerloo-maine-michigan
File name:SecuriteInfo.com.Variant.Tedy.224685.12212.21294
Download: download sample
Signature Formbook
Create hunting rule
File size:665'088 bytes
First seen:2022-10-21 07:12:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ChPzIcDieU4+eeeylNeEwcSspu84aKmwFWCBqiKe3D343TQ:CLBeemMEwcSiBGlBZKereTQ
TLSH T13FE4122C97E98F67CEFD1779C066541003719212B453FB5F4E82B4FA5E63BC8840A7AA
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.224685.12212.21294
Verdict:
Suspicious activity
Analysis date:
2022-10-21 07:17:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/10cbbfe3-0f27-4d45-911b-928498d5da5c

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/322206/
Detection(s):
SecuriteInfo.com.Variant.Tedy.224685.12212.21294.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6352467efdf6478a15afaecd/reports/bad5dcc4-fe9f-42a8-ab65-7235c12604c0/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/5e85a2dd-d304-4fee-b7e3-55f997377890
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1094681
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)
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:
n/a
Link:
https://mwdb.cert.pl/sample/59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 13:53:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhfqgxn2nzrzrq7n6t6fn63o6qesuyzg3c33kpn5grqlsrlo7efq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:vo84 rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-h13crahaam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/68a6b8d7-979b-44f8-a43b-18bfbdc2b7f8
Unpacked files
SH256 hash:
c7449648d74edcbfb5c730f4be3c8ba5249bcf89b3de43d7825e688809599bb4
MD5 hash:
6f26fd733aba9c2b4e3a78ab2f8a1656
SHA1 hash:
45dcc917eebeee4053cc7c329d4ce19fb34a1395
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
Parent samples :
73de38a06d84d51fd173c71af2ef473703a3cfe94792a4e3bc383c528b7b3192
90afcb6b9e301d7081737182f7f3e3bff751ba972d161d8da5c24db1d0d36dc0
92954dc78f56ef75d0121624516e7556131aa6950094007398dd61194e1b8198
7f57baf941771509bb5f2b09a099e2b5a302c8892d5bdb65adcf47a8d4ecc64f
59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b
SH256 hash:
c8421fb7bb57f52ef68322038f7babeabe1f31106940cea923d05645bbff80ed
MD5 hash:
f17a9dae7796ebde3e13d1c93bb13b2e
SHA1 hash:
c3538f1ca8fde241e3895bb36cfbd2b91b694e88
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
SH256 hash:
1432b72532ee720d226ee509d5b785e8ebb2bc899db02626cc30c809afafb07f
MD5 hash:
6d5f61fe7cbf85cdf25a70b1dddaecdd
SHA1 hash:
92e355c28d4bcf772fb0265046e5562afe72a30c
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
SH256 hash:
3404d125cd7c5fbe6552cab00755814fb9fc9faab82e96b261697a945a1aaeaf
MD5 hash:
f0cb9b9dd8154a15b1db74289c3a3b53
SHA1 hash:
8577acd4f289278423a0cbd660d916b41da89319
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
SH256 hash:
59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b
MD5 hash:
818f5b36b251c2a72dfde9b6a3a44090
SHA1 hash:
21f4ec67bafdb3fc23fd50b0ca53b99afe87c84d
Link:
https://www.unpac.me/results/56acdd09-21a5-4ca6-a4bf-37113163bd28/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59cb035dba6e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59cb035dba6e6398c3edf4fc56fb6ef4092a6326d8b7b53dbd3460b9456ef90b

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/322206/

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