MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4
SHA3-384 hash: a8e5a766df7b09ce2829aad75a213b1c4f3599a79e2e6fca82646f1831b47b3e3243a6caaa2fefaba25a8cb43464d3cb
SHA1 hash: 04a3472d9bfc0ae1c87ab21a349f1dfb4f77e556
MD5 hash: 711d2d67ffad78cd775005738b0aa704
humanhash: early-idaho-gee-green
File name:SUSPENSION LETTER ON SIM SWAP.pdf.exe
Download: download sample
Signature ImminentRAT
Create hunting rule
File size:945'792 bytes
First seen:2020-11-20 08:00:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:X9SouH4KKHsKdS/S5bI/VB97l6xFG0UXSwW:X9kH47MQS/XNDR6xk0U
Threatray 43 similar samples on MalwareBazaar
TLSH DB1512A5C394FC71EA691A34A470F12805AE6F447821EA1DFD8CF56E2BF37813484E5D
Reporter abuse_ch
Tags:exe ImminentRAT RAT


Avatar
abuse_ch
Malspam distributing ImminentRAT:

HELO: cakra.iixcp.rumahweb.com
Sending IP: 103.247.9.102
From: Ernest Chieke [ MTN Nigeria - S&D ] <Ernest.Chieke@mtn.com>
Subject: SUSPENSION LETTER ON SIM SWAP
Attachment: SUSPENSION LETTER ON SIM SWAP.rar (contains "SUSPENSION LETTER ON SIM SWAP.pdf.exe")

ImminentRAT C2:
23.105.131.129:1008

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Launching a process
DNS request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
Imminent AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/543866
Signature
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
May check the online IP address of the machine
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: 321030 Sample: SUSPENSION LETTER ON SIM SW... Startdate: 20/11/2020 Architecture: WINDOWS Score: 100 34 g.msn.com 2->34 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Detected Imminent RAT 2->46 48 9 other signatures 2->48 7 SUSPENSION LETTER ON 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 26 C:\Users\user26one, PE32 7->26 dropped 28 C:\Users\user\AppData\...\HJdyTuap.exe, PE32 7->28 dropped 30 C:\Users\user30one:Zone.Identifier, ASCII 7->30 dropped 32 SUSPENSION LETTER ...IM SWAP.pdf.exe.log, ASCII 7->32 dropped 50 Writes to foreign memory regions 7->50 52 Maps a DLL or memory area into another process 7->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->54 15 RegAsm.exe 17 8 7->15         started        20 conhost.exe 11->20         started        22 conhost.exe 13->22         started        signatures6 process7 dnsIp8 36 greataggy2.linkpc.net 23.105.131.129, 1008, 49715 LEASEWEB-USA-NYC-11US United States 15->36 38 www.iptrackeronline.com 172.67.131.55, 443, 49720, 49721 CLOUDFLARENETUS United States 15->38 24 C:\Users\user\AppData\Local\...\Server.exe, PE32 15->24 dropped 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->40 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-11-20 08:01:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7pvdraplyco5n62y2mp34rzmswxxqlkpxmt7nd6vdog7dvgz7ka._file
Verdict:
unknown
Similar samples:
03b3a862ce340a8351d7dfe88cb8e864ba8d0db6c7d0e8089c7c4453b78f75f6
ImminentRAT
1fc0f9704d3d6d03c8df4559dc784ebd7c1e2a38db56daf79297a3ab48e840b2
ImminentRAT
2304ca5f716360f0b184ab6f4b0daa63862c3418d69bb4d1706a8506cd3bda4e
ImminentRAT
2d3d24b0b4361a06d5032cb5a446d6d8bd2a780ce443dc5b7eb710b7fe0a467b
ImminentRAT
31736a54c77e7f44f952f55536eb4ac6d5863c9ed970a087c0d1cc801a558728
ImminentRAT
5d8446a23b80e9b6cb7406c2ba81d606685cf11b24e9eb8309153a47b04f3aad
ImminentRAT
5e106d7b95627d982862e8d97f9b057632427008df0b994cd4b99e17c41a4c26
ImminentRAT
ae38580db92dbcfd0456c535738923566520f8eaea88f3916acd636bb01f5104
ImminentRAT
c44381c0b9533d872ba63fce0a072fed6c5b3fc590930c0ea3a248db5e8d487b
ImminentRAT
d73cae4d04a7d22c85fa0468a498753564a13fbc193955a1c00f12af8d4aec6d
ImminentRAT
+ 33 additional samples on MalwareBazaar
Result
Malware family:
imminent
Create hunting rule
Score:
  10/10
Tags:
family:imminent persistence spyware trojan
Link:
https://tria.ge/reports/201120-85f3gsakr6/
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
Unpacked files
SH256 hash:
a15d1c0fcf73acbe7cfd3bd50d0f1f03662ccfb689b9b5e970f608192e3fed20
MD5 hash:
9d8237c5ce4418ef2ccd97d767c2af49
SHA1 hash:
b0852314f290cfaedeea6f11a9da946b7e99c5dc
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4
MD5 hash:
711d2d67ffad78cd775005738b0aa704
SHA1 hash:
04a3472d9bfc0ae1c87ab21a349f1dfb4f77e556
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
e3da0f31ddcf0579fb1d13e8aa960e6473b016b45984c028092e2dea2bdb805f
MD5 hash:
d7524c09bbc209d1872239d58bc8ba36
SHA1 hash:
cce51689136d98ee8e6978459714c2dd6db4702f
Detections:
win_blackshades_w0
Create hunting rule
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
Parent samples :
d73cae4d04a7d22c85fa0468a498753564a13fbc193955a1c00f12af8d4aec6d
03b3a862ce340a8351d7dfe88cb8e864ba8d0db6c7d0e8089c7c4453b78f75f6
c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4
SH256 hash:
f7166a9ae1a3b82717b60e70a7cf67e7e832f5d4a2eceaa145f36ad85c81ef06
MD5 hash:
a6878836577010d7a0f80dd104b33922
SHA1 hash:
52668a74402f3705e71e86703eed18604235c561
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
0245467395e61c0e873612f38705e47a4b72acaaf0a3ba02ee65b20470488825
MD5 hash:
f93937b67a4a89ef91e122ddd30bb35c
SHA1 hash:
639378443c4d21130eecd653b9e3b18d8116a10a
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
d91dcdcfd802d98696833a5035d6a730dc075a9bcce8c1edd938a2dbf65142e0
MD5 hash:
4f7ed83ac54f289978ecdc9d23038ded
SHA1 hash:
c7edaf62a88ff283f79deceea012128a3a8a6141
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
baee7f0669b4c46110039f2d69a18b2f739669c257c9def875baf266dde372ae
MD5 hash:
01f32ae791553f65aec629901beb0240
SHA1 hash:
cc7e9944911511005a683406c11203c8df76512c
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
666d44798d94eafa1ed21af79e9bc0293ffd96f863ab5d87f78bcee9ef9ffd6b
MD5 hash:
17ed442e8485ac3f7dc5b3c089654a61
SHA1 hash:
d3a17c1fdd6d54951141053f88bf8238dea0b937
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
SH256 hash:
bafa6ed04ca2782270074127a0498dde022c2a9f4096c6bb2b8e3c08bb3d404d
MD5 hash:
0bd34aa29c7ea4181900797395a6da78
SHA1 hash:
ddffdcef29daddc36ca7d8ae2c8e01c1c8bb23a8
Link:
https://www.unpac.me/results/cb16a69a-cf40-4419-bb46-e62533382624/
Parent samples :
c21aa7be1ee9b32dd1d19f84b901f7bcd410584e89b570051a9603e547158d42
e723709ebd1439aa76c850f99d7843b0125f5c8456a53ade128da884e650382e
ee5b17af1bea3ce53b9a6bb09c21f634b9465fe505a01177b9eb33943f3021d3
4e90fa3f4197c83ee858b522e2a99a8145da5e0f972f06a9b825e4a2781dc550
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: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 76fdb24f501bffd247de4f83b72016c3e1ff762ae48d79d078fb06d760b23aa5

ImminentRAT

Executable exe c7df51c40f5e04eeb7dac698fdf23964ad7bc16a7dd93fb47ea8dc6f8ea6cfd4

(this sample)

  
Dropped by
MD5 f077598fb36378394afaba9383953963
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 76fdb24f501bffd247de4f83b72016c3e1ff762ae48d79d078fb06d760b23aa5

Comments