MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea685343aa59dc9e26c132a6fa2f646e8fa64edbb3ca0787465325926e4f96b. 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



IRCbot


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 1ea685343aa59dc9e26c132a6fa2f646e8fa64edbb3ca0787465325926e4f96b
SHA3-384 hash: ddeccf5761b397ebbf6d5b443a66acc3875b6ad14dc120988c81dfd5cdaea2b186fe6e96b2d78e50cc11e2a0e72ad93d
SHA1 hash: 258df3077783ad5d6ebeccd064c660a51ccf299b
MD5 hash: d267479b7c4b7386ef87219565617174
humanhash: seven-skylark-shade-colorado
File name:d267479b7c4b7386ef87219565617174.exe
Download: download sample
Signature IRCbot
File size:821'253 bytes
First seen:2020-12-18 16:30:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep 12288:zYV6MorX7qzuC3QHO9FQVHPF51jgcBcMIo0vfa3fHzzM8xAmfaDSmmv0ZIPdq:wBXu9HGaVHiFo0XQHsm0SmLZ2q
Threatray 1 similar samples on MalwareBazaar
TLSH C90522D0E6D2B19BC8B941F5B777A824660A9D1D11752F2A20CC72663D353CB3C7ACA3
Reporter abuse_ch
Tags:exe IRCbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d267479b7c4b7386ef87219565617174.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 16:31:55 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Connection attempt
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt 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:
Unknown
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many VNC servers (likely to brute force passwords)
Contains functionality to determine the online IP of the system
Contains functionality to inject code into remote processes
Drops PE files with benign system names
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses IRC for communication with a C&C
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332315 Sample: NormhjTcQb.exe Startdate: 18/12/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Antivirus detection for dropped file 2->41 43 8 other signatures 2->43 7 NormhjTcQb.exe 2 3 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 1 2->13         started        15 7 other processes 2->15 process3 file4 26 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 7->26 dropped 28 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 7->28 dropped 45 Contains functionality to determine the online IP of the system 7->45 47 Binary is likely a compiled AutoIt script file 7->47 49 Contains functionality to inject code into remote processes 7->49 51 Drops PE files with benign system names 7->51 17 NormhjTcQb.exe 7->17         started        53 Changes security center settings (notifications, updates, antivirus, firewall) 11->53 20 MpCmdRun.exe 1 11->20         started        55 Injects a PE file into a foreign processes 13->55 22 svchost.exe 13->22         started        signatures5 process6 dnsIp7 30 40.136.117.234, 5900 WINDSTREAMUS United States 17->30 33 196.144.117.234, 5900 Vodafone-EG Egypt 17->33 35 99 other IPs or domains 17->35 24 conhost.exe 20->24         started        signatures8 57 Connects to many VNC servers (likely to brute force passwords) 33->57 process9
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-12-18 16:31:04 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
1ea685343aa59dc9e26c132a6fa2f646e8fa64edbb3ca0787465325926e4f96b
MD5 hash:
d267479b7c4b7386ef87219565617174
SHA1 hash:
258df3077783ad5d6ebeccd064c660a51ccf299b
SH256 hash:
31ec5d50e589314af35a49e329fec3b47707c3bf2c60ca902e8a1ba8dbc4e0ef
MD5 hash:
7624a28ce56aa2aebc364f93d756a9d9
SHA1 hash:
ac4fce90835a1f75f87a3939c0be3d33fdf325ed
SH256 hash:
ca73c7ea6586e1c2928b9282f6809c54d731bdfbc56a8a06b8df77e79efb8e71
MD5 hash:
bb421b38db1169a87f4ece2ea58a7641
SHA1 hash:
29cbcb66ed36379c072057c0047c66b0afc57133
SH256 hash:
cf1711d994ebb3ff1cc26ffb7796ea417dce678e327e1b49dbd34b5e6e923ea2
MD5 hash:
1295e92b4b6e14b8646ba3a5b980f8c6
SHA1 hash:
44a3c06349b89c9e74048a38f5fdbc8c4d171d38
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:Certutil_Decode_OR_Download
Author:Florian Roth
Description:Certutil Decode
Reference:Internal Research
Rule name:GoogleBot_UserAgent
Author:Florian Roth
Description:Detects the GoogleBot UserAgent String in an Executable
Reference:Internal Research
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:suspicious_packer_section
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/

File information


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

Web download

IRCbot

Executable exe 1ea685343aa59dc9e26c132a6fa2f646e8fa64edbb3ca0787465325926e4f96b

(this sample)

  
Delivery method
Distributed via web download

Comments