MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72bff15d43e54772c639f876fbd6b132310081c87a9d997c4b0b3c08d09caf9f. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 72bff15d43e54772c639f876fbd6b132310081c87a9d997c4b0b3c08d09caf9f
SHA3-384 hash: cadbe727825108a4729268db185903363cdfd68a50f185bfcfbf8938db43104c75199bb7906fe0570125cfbd9e87f020
SHA1 hash: 9028382c262476b45a2ad510b47aa29989564017
MD5 hash: e3424021b3602af8dabe14f09f8eff9b
humanhash: west-three-lion-arizona
File name:UNAUTHORIZED SWAP.pdf.exe
Download: download sample
Signature ImminentRAT
File size:736'768 bytes
First seen:2020-12-09 10:44:32 UTC
Last seen:2020-12-09 13:02:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KG0cSw8T2uYQ5F3OAhRa92zuV0S8/32bJQy22UMKN1gJRIRfNMu0cSw:kcSwFuF5l7AWugEE2caIpx0cSw
Threatray 26 similar samples on MalwareBazaar
TLSH 34F4E0326101BE62D97D0BF4917074040FAC6F276124E65DBD89B1EB26BF3607A81E6F
Reporter abuse_ch
Tags:exe ImminentRAT RAT


Avatar
abuse_ch
Malspam distributing ImminentRAT:

HELO: vps41306.inmotionhosting.com
Sending IP: 104.152.109.9
From: Elizabeth Fagoroyo [ MTN Nigeria - S&D ] <elizabeth.fagoroyo@mtn.com>
Subject: UNAUTHORIZED SWAP
Attachment: UNAUTHORIZED SWAP.rar (contains "UNAUTHORIZED SWAP.pdf.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UNAUTHORIZED SWAP.pdf.exe
Verdict:
Malicious activity
Analysis date:
2020-12-09 11:19:31 UTC
Tags:
rat imminent 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
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
Result
Gathering data
Result
Threat name:
Imminent AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected Imminent RAT
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Yara detected Imminent
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 328551 Sample: UNAUTHORIZED  SWAP.pdf.exe Startdate: 09/12/2020 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 14 other signatures 2->64 7 UNAUTHORIZED  SWAP.pdf.exe 6 2->7         started        11 Server.exe 5 2->11         started        13 Server.exe 4 2->13         started        process3 file4 44 C:\Users\user\AppData\...\gBGRpfArWegoV.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp9921.tmp, XML 7->46 dropped 48 C:\Users\...\UNAUTHORIZED  SWAP.pdf.exe.log, ASCII 7->48 dropped 66 Injects a PE file into a foreign processes 7->66 15 UNAUTHORIZED  SWAP.pdf.exe 17 12 7->15         started        20 schtasks.exe 1 7->20         started        22 Server.exe 4 11->22         started        24 schtasks.exe 1 11->24         started        26 Server.exe 11->26         started        28 Server.exe 11->28         started        30 Server.exe 13->30         started        32 schtasks.exe 13->32         started        34 Server.exe 13->34         started        signatures5 process6 dnsIp7 50 greataggy2.linkpc.net 194.5.98.46, 1008, 49742 DANILENKODE Netherlands 15->50 52 www.iptrackeronline.com 104.28.31.51, 443, 49743, 49744 CLOUDFLARENETUS United States 15->52 54 192.168.2.1 unknown unknown 15->54 42 C:\Users\user\AppData\Local\...\Server.exe, PE32 15->42 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 36 conhost.exe 20->36         started        38 conhost.exe 24->38         started        40 conhost.exe 32->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-12-09 10:45:10 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
imminent
Score:
  10/10
Tags:
family:imminent persistence spyware trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Imminent RAT
Unpacked files
SH256 hash:
72bff15d43e54772c639f876fbd6b132310081c87a9d997c4b0b3c08d09caf9f
MD5 hash:
e3424021b3602af8dabe14f09f8eff9b
SHA1 hash:
9028382c262476b45a2ad510b47aa29989564017
SH256 hash:
84bd5c640a374fd14bff2521ce446cc69de122d5985536bcb927eade14537c31
MD5 hash:
d82091a16e2735ef64475b0a9ff4b082
SHA1 hash:
188de7feb657ad2f8911db025bfde23fb9aee19e
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
dc1a92316c848ecd07d1fbc2fd60de6ea504a7077aa89a5ffc09f92d686f35fe
MD5 hash:
2089a7ad109b459abee9545f69ad6a75
SHA1 hash:
838b44a218ad069fd39736cffd707c9e2f3c5849
Detections:
win_blackshades_w0
SH256 hash:
0245467395e61c0e873612f38705e47a4b72acaaf0a3ba02ee65b20470488825
MD5 hash:
f93937b67a4a89ef91e122ddd30bb35c
SHA1 hash:
639378443c4d21130eecd653b9e3b18d8116a10a
SH256 hash:
d91dcdcfd802d98696833a5035d6a730dc075a9bcce8c1edd938a2dbf65142e0
MD5 hash:
4f7ed83ac54f289978ecdc9d23038ded
SHA1 hash:
c7edaf62a88ff283f79deceea012128a3a8a6141
SH256 hash:
baee7f0669b4c46110039f2d69a18b2f739669c257c9def875baf266dde372ae
MD5 hash:
01f32ae791553f65aec629901beb0240
SHA1 hash:
cc7e9944911511005a683406c11203c8df76512c
SH256 hash:
666d44798d94eafa1ed21af79e9bc0293ffd96f863ab5d87f78bcee9ef9ffd6b
MD5 hash:
17ed442e8485ac3f7dc5b3c089654a61
SHA1 hash:
d3a17c1fdd6d54951141053f88bf8238dea0b937
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
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:win_blackshades_w0
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

Executable exe 72bff15d43e54772c639f876fbd6b132310081c87a9d997c4b0b3c08d09caf9f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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