MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2. 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


ImminentRAT


Vendor detections: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2
SHA3-384 hash: 0ca0e29f321dc932af4355472fad09e6215e18b36acf9081302a1b23e941834ceb6c4692c5a119378919c001812741fd
SHA1 hash: e3c1491af4b9ea3a016b866332c133efa26e6510
MD5 hash: d564a6be0c3dbb3ee569ae3e6c2eb387
humanhash: fix-helium-spaghetti-hotel
File name:UNAUTHORIZED SIM SWAP.pdf.exe
Download: download sample
Signature ImminentRAT
Create hunting rule
File size:949'376 bytes
First seen:2020-10-28 06:49:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:jyUohjZh/PRigQ2p3CRT0ZAHixnL0IHT+oMaj7Swe:jyUoBZxPRigQ2pSRT0SHixnL0IHpLj
TLSH 0E151235C426FCA5DC1912302AB8F4140A3D7F526828DA9F7C8DF2AE17BB3913564E9D
Reporter abuse_ch
Tags:exe ImminentRAT RAT


Avatar
abuse_ch
Malspam distributing ImminentRAT:

HELO: vps41306.inmotionhosting.com
Sending IP: 104.152.109.9
From: Yusuf Abubakar Nabanga [ MTN Nigeria - CS ] <Yusuf.AbubakarNabanga@mtn.com>
Subject: UNAUTHORIZED SIM SWAP
Attachment: UNAUTHORIZED SIM SWAP.rar (contains "UNAUTHORIZED SIM SWAP.pdf.exe")

ImminentRAT C2:
greataggy2.linkpc.net

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80278/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Launching a process
DNS request
Creating a file in the %AppData% subdirectories
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Imminent AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/514529
Signature
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Detected Imminent RAT
Drops PE files to the startup folder
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Imminent
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 306376 Sample: UNAUTHORIZED SIM SWAP.pdf.exe Startdate: 28/10/2020 Architecture: WINDOWS Score: 100 32 greataggy2.linkpc.net 2->32 44 Antivirus detection for dropped file 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 9 other signatures 2->50 7 UNAUTHORIZED SIM SWAP.pdf.exe 4 2->7         started        11 Server.exe 2 2->11         started        13 Server.exe 1 2->13         started        signatures3 process4 file5 28 C:\Users\user28one, PE32 7->28 dropped 30 C:\Users\user\AppData\...\HJdyTuap.exe, PE32 7->30 dropped 52 Writes to foreign memory regions 7->52 54 Maps a DLL or memory area into another process 7->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->56 15 RegAsm.exe 2 7 7->15         started        20 RegAsm.exe 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures6 process7 dnsIp8 34 greataggy2.linkpc.net 197.210.76.112, 1008 VCG-ASNG Nigeria 15->34 36 185.140.53.130, 1008, 49737, 49744 DAVID_CRAIGGG Sweden 15->36 38 192.168.2.1 unknown unknown 15->38 26 C:\Users\user\AppData\Local\...\Server.exe, PE32 15->26 dropped 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->40 42 Contains functionality to register a low level keyboard hook 20->42 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 16:33:52 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7aps4cnhvwqhsg7ivm5y6coxv6b4kry3nlnv54ss6r2wshiicza._file
Result
Malware family:
imminent
Create hunting rule
Score:
  10/10
Tags:
family:imminent persistence spyware trojan
Link:
https://tria.ge/reports/201028-178gs78l2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Imminent RAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:win_blackshades_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_

File information

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

Malspam

ImminentRAT

rar 97d865bd7fd6d362a45cc47915503c3cf45745448964b878a8b40de196cbfb9b

ImminentRAT

Executable exe 1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2

(this sample)

  
Dropped by
MD5 5de985b0e0f32cb081329921886c09b9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 97d865bd7fd6d362a45cc47915503c3cf45745448964b878a8b40de196cbfb9b
Cape
Cape
https://www.capesandbox.com/analysis/80278/

Comments