MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba. 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


Cutwail


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba
SHA3-384 hash: 53ca2bd0990a046429b78619a92f045cae02a7a20db0ff97e3adcfd2e34fd9c52c0017b44bda7a080fb7160308776e1c
SHA1 hash: 6e9a2a12b3a2930936982831d00f5133f0eced86
MD5 hash: 83dfa63c964779e1639d490a18900318
humanhash: oklahoma-two-tennis-diet
File name:83dfa63c964779e1639d490a18900318
Download: download sample
Signature Cutwail
Create hunting rule
File size:669'696 bytes
First seen:2022-11-06 18:03:45 UTC
Last seen:2022-11-06 20:02:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6127061e3687375ba3dda2ccb43cca99 (1 x Cutwail)
ssdeep 6144:4a+uZfHoxq3olMHVsmy8IJ2p0vva0BAOZvdxCyY:4CfHoxqfJvpi9xCyY
Threatray 35 similar samples on MalwareBazaar
TLSH T181E47C10B581D035E5B205310EBEDA749A2CAD911B1459EBB3C47E6FBFB22D1AC32B17
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0eceea4b0e162 (1 x Cutwail)
Reporter zbetcheckin
Tags:32 Cutwail exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
83dfa63c964779e1639d490a18900318
Verdict:
No threats detected
Analysis date:
2022-11-06 18:06:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b9d49bdc-ca57-41aa-a1b4-866c9f51ed58

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/329538/
Detection(s):
SecuriteInfo.com.Trojan.DownLoad.64914.26161.2296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/49340/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive greyware
Link:
https://www.filescan.io/uploads/6367f716d998c15a09ab35a5/reports/da015330-cd32-47f6-8dbd-b70e253a5d75/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:
Cutwail
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da2ec62a-135e-4770-8a34-3dffe3351561
Result
Threat name:
Pushdo
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1106720
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops PE files to the user root directory
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Send many emails (e-Mail Spam)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected Backdoor Pushdo
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 739381 Sample: ZBfaaLcshZ.exe Startdate: 06/11/2022 Architecture: WINDOWS Score: 100 51 www.reglera.com 2->51 53 awfraser.com 2->53 55 350 other IPs or domains 2->55 87 Snort IDS alert for network traffic 2->87 89 Antivirus detection for URL or domain 2->89 91 Multi AV Scanner detection for submitted file 2->91 97 2 other signatures 2->97 8 ZBfaaLcshZ.exe 3 68 2->8         started        13 pigalicapi.exe 48 2->13         started        15 pigalicapi.exe 40 2->15         started        signatures3 93 System process connects to network (likely due to code injection or exploit) 53->93 95 Tries to resolve many domain names, but no domain seems valid 53->95 process4 dnsIp5 71 shesfit.com 8->71 79 186 other IPs or domains 8->79 35 C:\Users\user\pigalicapi.exe, PE32 8->35 dropped 37 C:\Users\...\pigalicapi.exe:Zone.Identifier, ASCII 8->37 dropped 103 Drops PE files to the user root directory 8->103 105 Writes to foreign memory regions 8->105 107 Allocates memory in foreign processes 8->107 17 svchost.exe 8->17         started        73 www.stajum.com 13->73 75 www.pwd.org 13->75 81 129 other IPs or domains 13->81 109 Multi AV Scanner detection for dropped file 13->109 111 Injects a PE file into a foreign processes 13->111 21 svchost.exe 13->21         started        77 www.fcwcvt.org 15->77 83 98 other IPs or domains 15->83 file6 113 System process connects to network (likely due to code injection or exploit) 77->113 signatures7 process8 dnsIp9 39 smtp.mail.global.gm0.yahoodns.net 17->39 41 gmail-smtp-in.l.google.com 142.250.27.26, 25, 49821 GOOGLEUS United States 17->41 47 2 other IPs or domains 17->47 85 System process connects to network (likely due to code injection or exploit) 17->85 23 svchost.exe 11 17->23         started        27 svchost.exe 2 12 17->27         started        29 svchost.exe 12 17->29         started        31 svchost.exe 12 17->31         started        43 smtp.compuserve.com 21->43 45 gmail-smtp-in.l.google.com 21->45 49 4 other IPs or domains 21->49 33 svchost.exe 21->33         started        signatures10 process11 dnsIp12 57 www.valselit.com 23->57 59 muhr-soehne.de 23->59 63 98 other IPs or domains 23->63 99 System process connects to network (likely due to code injection or exploit) 23->99 61 multip.hu 27->61 65 117 other IPs or domains 27->65 67 58 other IPs or domains 29->67 69 42 other IPs or domains 31->69 signatures13 101 Tries to resolve many domain names, but no domain seems valid 61->101
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba/
Threat name:
Win32.Trojan.Cutwail
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 08:14:37 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yamd33kiwq6gx26kmcj4v4oy2wuf67dfdlvwzl4g4vmbtukchc5a._file
Verdict:
malicious
Similar samples:
095a3f84debd7481b880016a770c211a793847f61c72499b4702b16fd9666b28
Cutwail
74b4a1409e686d9b8743ba282776b5498084cd4cecc1e10f1d2fde3ee5f3f401
Cutwail
9933468292efeb6b2c9d2c8e36bbe818aebe7e46eeb6d7e25a8299b4e90f3ab6
Cutwail
b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7
Cutwail
b392f2d4ca451b9b125219b6b4f17d491b76e5dc464cfe47f4963ba356db961f
Cutwail
dfde4df8173b90daa38575d60c96bfc157e045a04e16e46bf073a64fdfd1285e
Cutwail
+ 25 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Link:
https://tria.ge/reports/221106-wnk5lagffl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
UPX packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/45e7d992-e361-4a27-9df9-e69f1a7f90d9
Unpacked files
SH256 hash:
f812cff25ac78391ad0621231aa8556d459a3cea3205a04b097744f1e0116a60
MD5 hash:
ab0fa68fdf4a67b3a404250f073e15ba
SHA1 hash:
7eb499acfbe7a3d4d536ab2de8e95be4d7234bbf
Link:
https://www.unpac.me/results/63d65369-649e-49f6-b1a0-03602ab6917a/
SH256 hash:
fdc68ffd0e5cb3f319eddf083c7e5774ed74a4f86acf212e35ff0dc4f4e91a3c
MD5 hash:
8b3b037e6ba76e4aae95355902278a63
SHA1 hash:
ae607d9392f93b035363f57b90719f058cd69a0a
Detections:
win_pushdo_auto
Create hunting rule
Link:
https://www.unpac.me/results/63d65369-649e-49f6-b1a0-03602ab6917a/
Parent samples :
b392f2d4ca451b9b125219b6b4f17d491b76e5dc464cfe47f4963ba356db961f
c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba
b1a705cc5dadd4aece01bedec08657b96398d09e610d99cd14f0896825d70d09
6618359d4d19997728359453b0598be7562c293ef9d6ac51f2635586096a52bd
987204ca82337f0a3f28097a5d66d5f3ecb11d43d82f67cd753d0bf2ce40b7a7
f8ef3e3b18e72eebb4b18edbc90f7f5851ab0af044473fa2856fc974f0c33d6c
7c2906c9277e39c2d1be87adbd342e6faba7b0aa593233663d0007cb4119ccc6
SH256 hash:
c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba
MD5 hash:
83dfa63c964779e1639d490a18900318
SHA1 hash:
6e9a2a12b3a2930936982831d00f5133f0eced86
Link:
https://www.unpac.me/results/63d65369-649e-49f6-b1a0-03602ab6917a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c0183ded48b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:win_pushdo_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.pushdo.

File information

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

Web download

Cutwail

Executable exe c0183ded48b43c6bebca6093caf1d8d5a85f7c651aeb6caf86e55819d14238ba

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2402540/
Cape
Cape
https://www.capesandbox.com/analysis/329538/

Comments


Avatar
zbet commented on 2022-11-06 18:03:48 UTC

url : hxxp://h165872.srv12.test-hf.su/203.exe