MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd5cfb5118e9af25a488d5c360c67d934193fcbcd649bf2ff88afe5860da88b3. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd5cfb5118e9af25a488d5c360c67d934193fcbcd649bf2ff88afe5860da88b3
SHA3-384 hash: 4887a47af371296529a20dfb50fd9dbed04fda2ae8de16e9e17a5e61c89bbf0892b5561716293cc1065304fe6494ce68
SHA1 hash: cdbe9abe7426a5f237e70eba3009bd415f363b9f
MD5 hash: e98f7db67e567eee870d0bdbc078cf30
humanhash: equal-king-nitrogen-golf
File name:SecuriteInfo.com.W32.MSIL_Agent.DZS.gen.Eldorado.30628.26370
Download: download sample
Signature Formbook
Create hunting rule
File size:843'264 bytes
First seen:2022-10-27 13:18:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NoWfjScOu165U4sgcb1VG+KP0Ce1Rl1U:NoWZOzb0lKP0Ce1Rlu
TLSH T14C05236723BAF333CA0E73BD785854487BF8873A6173FB995F2419B9026778844429D1
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 44c0a8b4a2ea7298 (9 x Formbook, 8 x SnakeKeylogger, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Agent.DZS.gen.Eldorado.30628.26370
Verdict:
Malicious activity
Analysis date:
2022-10-27 13:19:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/823dbcf2-68e1-463b-ac55-d6092e847fe1

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/324900/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.DZS.gen.Eldorado.30628.26370.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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/818512e3-ac2b-4ce6-90cf-857e85fbe1a3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1099353
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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:
n/a
Link:
https://mwdb.cert.pl/sample/cd5cfb5118e9af25a488d5c360c67d934193fcbcd649bf2ff88afe5860da88b3/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 10:51:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 40 (65.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvopwuiy5gxsljei2xbwbrt5snazh7f42ze36l7yrl7fqyg2rczq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ss63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221027-qkhbmsccfl/
Behaviour
Suspicious behavior: EnumeratesProcesses
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/a6e8002a-e5dd-4c99-8073-4f8c0898eb86
Unpacked files
SH256 hash:
454320b8c2c76a3e4fff8efe84fd4551c8b3797e6f3897d43cbeffb6d4683a7a
MD5 hash:
ffbd872e6a179b906edf4184fdd733f4
SHA1 hash:
4dc4fa6f026d87305af39436b15aec7ccaf025c5
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
Parent samples :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 hash:
a94ece70d215afd9a950a0666964c02f7c05b231af9436c5cb05e11279097392
MD5 hash:
c3b2282fecd55b71a2c38282c0a2889c
SHA1 hash:
a28fc8e5a860e37e5d94bea4f2d41bf0f92c86c6
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
SH256 hash:
448d0103810281bf3f556ac6b51c0f23a06d841332b7e18c3aa2543d0cbd2980
MD5 hash:
742df0dc4332b5f0468c9fa689a29225
SHA1 hash:
49decffef61157df715811c5d756a7dd00ce9856
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
SH256 hash:
cd5cfb5118e9af25a488d5c360c67d934193fcbcd649bf2ff88afe5860da88b3
MD5 hash:
e98f7db67e567eee870d0bdbc078cf30
SHA1 hash:
cdbe9abe7426a5f237e70eba3009bd415f363b9f
Link:
https://www.unpac.me/results/ed54f096-9bdc-464c-8c32-000ad8e32749/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/cd5cfb5118e9af25a488d5c360c67d934193fcbcd649bf2ff88afe5860da88b3

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

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/324900/

Comments