MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d506e86ce47aac97e41a8b49a5dc4c410a3d9a86721264077a5f47adf5abc26b. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d506e86ce47aac97e41a8b49a5dc4c410a3d9a86721264077a5f47adf5abc26b
SHA3-384 hash: 4234ecd9ea915bff68e17ca9b3f7a8895f7b36ee387289ae5644f98412c43ec6c86222a130073478dae7877368045c2d
SHA1 hash: 87df3cd650fac0b00a6e501acd5767e3d349fadd
MD5 hash: cefbbf2cc6f7b8c41e16890a6261a1f4
humanhash: west-fix-cola-east
File name:d506e86ce47aac97e41a8b49a5dc4c410a3d9a86721264077a5f47adf5abc26b
Download: download sample
Signature Cutwail
Create hunting rule
File size:180'736 bytes
First seen:2020-11-13 16:11:59 UTC
Last seen:2024-07-24 21:51:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 122b372e0405418c147b05000320caad (8 x Cutwail)
ssdeep 3072:FEnAzZFzsHxNVrSbZfQ82Jiv2NVrXek8hUd+P4t20A5ytQsiqRixBnUzWXm+54J:JzZVsGW86QXU0P22d5Mx3Rig+
TLSH CC049D1175D6E8B1C09F12B38039DBA84EFB74752776688F7F9905B84F20EA1B72530A
Reporter seifreed
Tags:Cutwail

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Dropper.Glupteba-9783637-0
Create hunting rule

Win.Packed.Tofsee-9785838-1
Create hunting rule

Win.Packed.Tofsee-9785863-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Creating a file
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Launching a process
Deleting a recently created file
Sending a custom TCP request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
HTMLPhisher
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/534420
Signature
Allocates memory in foreign processes
Drops PE files to the user root directory
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Send many emails (e-Mail Spam)
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 HtmlPhish_10
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 316310 Sample: qkN4OZWFG6 Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 44 nekono.net 2->44 46 umcor.am 2->46 48 459 other IPs or domains 2->48 76 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected HtmlPhish_10 2->80 84 3 other signatures 2->84 8 qkN4OZWFG6.exe 3 68 2->8         started        13 tibqanobatib.exe 48 2->13         started        15 tibqanobatib.exe 48 2->15         started        signatures3 82 Tries to resolve many domain names, but no domain seems valid 46->82 process4 dnsIp5 50 157.112.176.4 SAKURA-CSAKURAInternetIncJP Japan 8->50 52 213.186.33.40 OVHFR France 8->52 58 183 other IPs or domains 8->58 40 C:\Users\user\tibqanobatib.exe, PE32 8->40 dropped 42 C:\Users\...\tibqanobatib.exe:Zone.Identifier, ASCII 8->42 dropped 88 Drops PE files to the user root directory 8->88 90 Writes to foreign memory regions 8->90 92 Allocates memory in foreign processes 8->92 17 svchost.exe 8->17         started        54 www.tyrns.com 13->54 56 nels.co.uk 13->56 94 Multi AV Scanner detection for dropped file 13->94 96 Machine Learning detection for dropped file 13->96 98 Injects a PE file into a foreign processes 13->98 20 svchost.exe 13->20         started        22 svchost.exe 15->22         started        file6 signatures7 process8 signatures9 74 Injects a PE file into a foreign processes 17->74 24 svchost.exe 12 17->24         started        28 svchost.exe 12 17->28         started        30 svchost.exe 3 12 17->30         started        32 svchost.exe 12 17->32         started        34 svchost.exe 20->34         started        36 svchost.exe 20->36         started        38 svchost.exe 20->38         started        process10 dnsIp11 60 ftmobile.com 199.34.228.78 WEEBLYUS United States 24->60 62 162.217.99.134 VOXEL-DOT-NETUS United States 24->62 64 111 other IPs or domains 24->64 86 System process connects to network (likely due to code injection or exploit) 24->86 66 77 other IPs or domains 28->66 68 88 other IPs or domains 30->68 70 60 other IPs or domains 32->70 72 2 other IPs or domains 34->72 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d506e86ce47aac97e41a8b49a5dc4c410a3d9a86721264077a5f47adf5abc26b/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 16:29:19 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2udoq3hepkwjpza2rne2lxcmiefd3gugoijgib32l5d235nlyjvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence upx
Link:
https://tria.ge/reports/201113-hqs8zcbz1n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
UPX packed file
ServiceHost packer
Unpacked files
SH256 hash:
d506e86ce47aac97e41a8b49a5dc4c410a3d9a86721264077a5f47adf5abc26b
MD5 hash:
cefbbf2cc6f7b8c41e16890a6261a1f4
SHA1 hash:
87df3cd650fac0b00a6e501acd5767e3d349fadd
Link:
https://www.unpac.me/results/182c1cbd-cc09-495f-8ae3-289cb18129d3/
SH256 hash:
b09b696f004f12700aeeb3a0b0cf51edfd929e28544e914864c594f8cab8230f
MD5 hash:
46c3f1b67361d87cd156691f84266d06
SHA1 hash:
72639db91282adaf93cfe1bb8f3cfdac35e11643
Detections:
win_pushdo_auto
Create hunting rule
Link:
https://www.unpac.me/results/182c1cbd-cc09-495f-8ae3-289cb18129d3/
Parent samples :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 hash:
2667c1ba9a3c1f4b69b0adc75c2ce242373823927b3e5c94d5cb670274c28c93
MD5 hash:
8dbe23493c7ca72a67185942a642a211
SHA1 hash:
aab74fa20f0c9b641755cfc45d3c3df62928b78c
Link:
https://www.unpac.me/results/182c1cbd-cc09-495f-8ae3-289cb18129d3/
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_cutwail_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_pushdo_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

  
Delivery method
Other

Comments