MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
SHA3-384 hash: ff6331ab4edcfadac5db6e3fb191cb160f961354191689a3075a96494a9922dfb37ed129f0b59d6334ca9d373a8ff9ee
SHA1 hash: c1a9c3c79a3c9a9962bd5cfaabe51774b929afd0
MD5 hash: c415c178036686bf3a3fbd8dc296a686
humanhash: social-foxtrot-music-beryllium
File name:csrssd.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:507'904 bytes
First seen:2023-07-10 12:47:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:L1I+ZdhnhN/xayCvZPcdDFuP/27MsrfH0tj10YJ:RI+ZDhTikRuP/C/0
Threatray 1'192 similar samples on MalwareBazaar
TLSH T190B412473C308063CAFA1E725B58B5B1416AD6721913A27C8755BDB3B0DEF6B9B08C63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
csrssd.exe
Verdict:
Malicious activity
Analysis date:
2023-07-10 12:51:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/10c70e93-6f75-4acc-897b-a460692950ca

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/413670/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1849.13372.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Enabling the 'hidden' option for analyzed file
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64abfe059bd9f933fbb93f6b/reports/59131161-b98b-4e92-9ad1-a19d730eda02/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
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/57125e97-9f56-46fd-9940-5f6def872e34
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1270045
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2023-07-10 12:48:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpo6hs23yefkfkui4acztzm3n273dtre7z4nykdrxi6icghwdsiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19427b9f9fffb7a1518d34f453ea37aefc298b157c8f15a4f1ddd8ca0df00eda
Formbook
20fa6136a8a585a8f30110a5dd5fa9d8b2f9a2ee0eff590a721656eb44eceea0
Formbook
2cd9e8fc5b73c35422b79574233937370a03f6714ba9e813da80ac2974b4cf91
Formbook
455479a2d31bd901fdff62e67ec93e40f80e5956384e93e5030132d4a490501f
Formbook
52969e048eebf45ce068d7fccaaaa5600ec8fe901ce176eaf3294f38ca34ebcc
Formbook
80802d7e4597b03c737d2baa9bb2cb2a400f2c0546218cfa505d408ec5d99b15
Formbook
93d900164f8df22ed262ffba777f1138271b7c5982948c0e8115e59a3dce41ee
Formbook
a632288c7ae62bee60155ff916cd70e7ac14183b7789bcf64be9a186c0b75b0f
Formbook
d0dee99d6879a777938604421ce10c42a0fba9420f8fe7a77f8a4875a869208e
Formbook
+ 1'182 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230710-p1r1caad32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
a02d47e3efda6d48024238e02108ca8d82be137e2e3764a88f28df4d8563144c
MD5 hash:
3e8f3bb6b57282903618112f5ded032e
SHA1 hash:
18c0d7217990f5eb467d360705cdfbc0dec2e717
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
Parent samples :
0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
7997a727f9b2d2bba8f6a846dda7f4640c5b3d1d31db85deb0ef1c4ff05574a4
SH256 hash:
7a63dfe229a0f2a4f83db9b437d90c6e96397b15a7f1b8ce39b2e3d50b2ed4e9
MD5 hash:
8ffce488a19e4aac4d0edcab45faf54c
SHA1 hash:
df217e688a3aaac2608f67a8ffa6f41eea412315
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
0ffc98a03470a2b28c6959caf555f1665fa744acfa19c3b13b64006a004d3547
MD5 hash:
c618c21fba56a6400324b86b7eaebe64
SHA1 hash:
6781e2758beec3d887292f54ebc1a7b46d59821a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
a02d47e3efda6d48024238e02108ca8d82be137e2e3764a88f28df4d8563144c
MD5 hash:
3e8f3bb6b57282903618112f5ded032e
SHA1 hash:
18c0d7217990f5eb467d360705cdfbc0dec2e717
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
Parent samples :
0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
7997a727f9b2d2bba8f6a846dda7f4640c5b3d1d31db85deb0ef1c4ff05574a4
SH256 hash:
7a63dfe229a0f2a4f83db9b437d90c6e96397b15a7f1b8ce39b2e3d50b2ed4e9
MD5 hash:
8ffce488a19e4aac4d0edcab45faf54c
SHA1 hash:
df217e688a3aaac2608f67a8ffa6f41eea412315
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
0ffc98a03470a2b28c6959caf555f1665fa744acfa19c3b13b64006a004d3547
MD5 hash:
c618c21fba56a6400324b86b7eaebe64
SHA1 hash:
6781e2758beec3d887292f54ebc1a7b46d59821a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
a02d47e3efda6d48024238e02108ca8d82be137e2e3764a88f28df4d8563144c
MD5 hash:
3e8f3bb6b57282903618112f5ded032e
SHA1 hash:
18c0d7217990f5eb467d360705cdfbc0dec2e717
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
Parent samples :
0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
7997a727f9b2d2bba8f6a846dda7f4640c5b3d1d31db85deb0ef1c4ff05574a4
SH256 hash:
7a63dfe229a0f2a4f83db9b437d90c6e96397b15a7f1b8ce39b2e3d50b2ed4e9
MD5 hash:
8ffce488a19e4aac4d0edcab45faf54c
SHA1 hash:
df217e688a3aaac2608f67a8ffa6f41eea412315
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
0ffc98a03470a2b28c6959caf555f1665fa744acfa19c3b13b64006a004d3547
MD5 hash:
c618c21fba56a6400324b86b7eaebe64
SHA1 hash:
6781e2758beec3d887292f54ebc1a7b46d59821a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
a02d47e3efda6d48024238e02108ca8d82be137e2e3764a88f28df4d8563144c
MD5 hash:
3e8f3bb6b57282903618112f5ded032e
SHA1 hash:
18c0d7217990f5eb467d360705cdfbc0dec2e717
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
Parent samples :
0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
7997a727f9b2d2bba8f6a846dda7f4640c5b3d1d31db85deb0ef1c4ff05574a4
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
7a63dfe229a0f2a4f83db9b437d90c6e96397b15a7f1b8ce39b2e3d50b2ed4e9
MD5 hash:
8ffce488a19e4aac4d0edcab45faf54c
SHA1 hash:
df217e688a3aaac2608f67a8ffa6f41eea412315
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
0ffc98a03470a2b28c6959caf555f1665fa744acfa19c3b13b64006a004d3547
MD5 hash:
c618c21fba56a6400324b86b7eaebe64
SHA1 hash:
6781e2758beec3d887292f54ebc1a7b46d59821a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
SH256 hash:
0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91
MD5 hash:
c415c178036686bf3a3fbd8dc296a686
SHA1 hash:
c1a9c3c79a3c9a9962bd5cfaabe51774b929afd0
Link:
https://www.unpac.me/results/5f86809c-8f90-45cf-ac17-f951341e2b6c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bdde3cb5bc1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
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.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 0bdde3cb5bc10aa2aa88e00599e59b6ebfb1ce24fe78dc2871ba3c8118f61c91

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/413670/
  
URLhaus
https://urlhaus.abuse.ch/url/2680058/
  
Delivery method
Distributed via web download

Comments