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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4aec5be955ee173dc70e6bb6b34015eac9d00a24f4543454d5c44d3e0e6b0ab. 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



TrickBot


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: a4aec5be955ee173dc70e6bb6b34015eac9d00a24f4543454d5c44d3e0e6b0ab
SHA3-384 hash: 9019301ef12d794edbb8f4dbb727fc1513ac1cac8d18f9238932e6a5138fc4f384654b4e82f0adacac5b49949c12ee86
SHA1 hash: 80e225559b5a759131480be82fd5081fbb831e4c
MD5 hash: 1ffdddbf63aa7d02e1e0c14390f9593b
humanhash: cola-washington-november-nine
File name:a4aec5be955ee173dc70e6bb6b34015eac9d00a24f4543454d5c44d3e0e6b0ab
Download: download sample
Signature TrickBot
File size:237'881 bytes
First seen:2022-08-12 06:57:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50610e34092d6ce13e51e7c9d5197081 (6 x TrickBot)
ssdeep 6144:GEpkFdqGIh+djouPq+koJMuF+Qs22bhjAAi8G+7jSbuiFLyIvfsxAaa/T:GEGdBIh+djousTGw221UAi8/YuiFWIH/
Threatray 88 similar samples on MalwareBazaar
TLSH T12B34012735C1107BFA4111306AAEB756FA7EAA3963319632FF61391A373039E8607753
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c639d9c8ece4e31c (2 x TrickBot)
Reporter JAMESWT_WT
Tags:bkmail-blogdns-com exe paloaltonetworks thailand TrickBot

Intelligence


File Origin
# of uploads :
1
# of downloads :
604
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4aec5be955ee173dc70e6bb6b34015eac9d00a24f4543454d5c44d3e0e6b0ab
Verdict:
Malicious activity
Analysis date:
2022-08-12 07:00:37 UTC
Tags:
n/a

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
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Delayed reading of the file
Creating a process from a recently created file
Creating a file
Creating a service
Launching a service
Launching a process
Creating a process with a hidden window
DNS request
Reading critical registry keys
Enabling autorun for a service
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Unknown
Threat level:
n/a  -.1/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Delayed program exit found
Deletes itself after installation
Detected unpacking (creates a PE file in dynamic memory)
Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS)
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 682910 Sample: 1F3sYryS0X Startdate: 12/08/2022 Architecture: WINDOWS Score: 100 41 sswwmail.gotdns.com 2->41 43 sswmail.gotdns.com 2->43 57 Multi AV Scanner detection for domain / URL 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for dropped file 2->61 63 3 other signatures 2->63 8 MsMpEng.exe 2->8         started        11 1F3sYryS0X.exe 15 2->11         started        14 svchost.exe 9 1 2->14         started        signatures3 process4 dnsIp5 65 Detected unpacking (creates a PE file in dynamic memory) 8->65 67 Found evasive API chain (may stop execution after checking mutex) 8->67 69 Contains functionality to inject code into remote processes 8->69 73 2 other signatures 8->73 17 svchost.exe 7 8->17         started        31 C:\Users\user\AppData\Local\...\MsMpEng.exe, PE32 11->31 dropped 33 C:\Users\user\AppData\Local\...\MpSvc.dll, PE32 11->33 dropped 71 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 11->71 21 MsMpEng.exe 1 10 11->21         started        45 127.0.0.1 unknown unknown 14->45 file6 signatures7 process8 dnsIp9 35 sswwmail.gotdns.com 17->35 37 sswmail.gotdns.com 17->37 39 bkmail.blogdns.com 17->39 47 System process connects to network (likely due to code injection or exploit) 17->47 49 Found evasive API chain (may stop execution after checking mutex) 17->49 51 Found stalling execution ending in API Sleep call 17->51 55 4 other signatures 17->55 24 dllhost.exe 1 17->24         started        27 C:\ProgramData\Microsoft\...\MsMpEng.exe, PE32 21->27 dropped 29 C:\ProgramData\Microsoft\...\MpSvc.dll, PE32 21->29 dropped 53 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 21->53 file10 signatures11 process12 signatures13 75 Tries to harvest and steal browser information (history, passwords, etc) 24->75
Threat name:
Win32.Backdoor.Plugx
Status:
Malicious
First seen:
2022-07-27 18:43:31 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a4aec5be955ee173dc70e6bb6b34015eac9d00a24f4543454d5c44d3e0e6b0ab
MD5 hash:
1ffdddbf63aa7d02e1e0c14390f9593b
SHA1 hash:
80e225559b5a759131480be82fd5081fbb831e4c
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:MAL_Emotet_Jan20_1
Author:Florian Roth
Description:Detects Emotet malware
Reference:https://app.any.run/tasks/5e81638e-df2e-4a5b-9e45-b07c38d53929/
Rule name:MAL_Emotet_Jan20_1_RID2D22
Author:Florian Roth
Description:Detects Emotet malware
Reference:https://app.any.run/tasks/5e81638e-df2e-4a5b-9e45-b07c38d53929/
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments