MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb. 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


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb
SHA3-384 hash: a298881678202628386dd38ac1d07478e825f20eb97a23690d7776852d2c45d37c2eda55fd40500ea71485efce3676db
SHA1 hash: 4112ea71f673090036871d3ab57a67ddc62f83d5
MD5 hash: c9957168d370ff036e0c72e32b3f49c8
humanhash: alaska-delaware-happy-robin
File name:Remiitance copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:900'096 bytes
First seen:2023-10-18 15:30:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:bqGtyT2IyUrb0ZmSmUo9v7IFoKVzvlOE1D6Vf:7MzrbJjKFHzv4AD
Threatray 563 similar samples on MalwareBazaar
TLSH T19615AC2A2A00D8D3E25C0DFE509C51B7C362DF352821F9D92C8179EAE5B6B447E4E4B7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 4818f8c8e0f08e40 (3 x SnakeKeylogger, 3 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Remiitance copy.exe
Verdict:
Malicious activity
Analysis date:
2023-10-18 16:36:33 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/69098818-cb2b-445d-9a01-e2c30886922b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455722/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2370.21533.11013.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652ff9fbba877ae55910e906/reports/bb3292f9-6105-41a4-baba-49c00ffa52dd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61dadf5e-180d-45a4-b8e0-2c4470b2bd21
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328114
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1328114 Sample: Remiitance_copy.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 40 premium184.web-hosting.com 2->40 42 api4.ipify.org 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 8 other signatures 2->56 8 IakDLlRpqUf.exe 5 2->8         started        11 Remiitance_copy.exe 7 2->11         started        signatures3 process4 file5 58 Antivirus detection for dropped file 8->58 60 Multi AV Scanner detection for dropped file 8->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Machine Learning detection for dropped file 8->64 14 IakDLlRpqUf.exe 8->14         started        17 schtasks.exe 8->17         started        36 C:\Users\user\AppData\...\IakDLlRpqUf.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmp4884.tmp, XML 11->38 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 11->66 68 Adds a directory exclusion to Windows Defender 11->68 19 Remiitance_copy.exe 15 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 4 other processes 11->26 signatures6 process7 dnsIp8 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->70 72 Tries to steal Mail credentials (via file / registry access) 14->72 74 Tries to harvest and steal browser information (history, passwords, etc) 14->74 28 conhost.exe 17->28         started        46 api4.ipify.org 104.237.62.212, 443, 49712, 49713 WEBNXUS United States 19->46 48 premium184.web-hosting.com 162.0.215.22, 49714, 49715, 587 ACPCA Canada 19->48 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 08:48:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3c5dnp2hkifzy3llesjf2ffdp5gqub7o5dsjmhzgykr6e4ac35q._file
Verdict:
malicious
Similar samples:
0b4d882612cbbe64c67be6160aabd518e117deef1e2de820de3668b5ceb7dad8
AgentTesla
447ada938cc3b62fb4634adce6ee6aa216f86921f7d9686adc599003f0a27852
AgentTesla
5485c351ca583b40b70345114311f9f514014c054b5317ef6c5744a3faed5233
AgentTesla
649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18
AgentTesla
9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
AgentTesla
b8cc87b3e18517799b9d256edc93224ff87b14756d37b8c6c2d9a89eb3f9b533
AgentTesla
c1cb5a4a27cf88c43845d65d73c7ca0706b00f8c999301061b745ce922c1bd12
AgentTesla
+ 553 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231018-sxglzsha26/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/26cf537f-3ef4-46b6-987d-0477c3363ae1/
SH256 hash:
b018c3bf8cd5b3a32b5a2cc0c4535112455b63dbb2df8dfd4000c1785aa16e4f
MD5 hash:
27db9a3d54a2ab498970e1bec3c44591
SHA1 hash:
97ba2c3663ace2af65ff6d77afb2d041d3f8e35e
Link:
https://www.unpac.me/results/26cf537f-3ef4-46b6-987d-0477c3363ae1/
SH256 hash:
6a3edcf0f1ba3fc26a92c5e5b757d29d16cd9c41cd3f547eaeec665e8b39a079
MD5 hash:
d55bdb3593664d806794d00025390081
SHA1 hash:
9427c8da57698d0a8520f85ed12809896b6f3f0e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/26cf537f-3ef4-46b6-987d-0477c3363ae1/
Parent samples :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 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/26cf537f-3ef4-46b6-987d-0477c3363ae1/
SH256 hash:
aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb
MD5 hash:
c9957168d370ff036e0c72e32b3f49c8
SHA1 hash:
4112ea71f673090036871d3ab57a67ddc62f83d5
Link:
https://www.unpac.me/results/26cf537f-3ef4-46b6-987d-0477c3363ae1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

rar 977cb1283020fcf7c702fdaf6ec84822bb0f9486039c53ba538d3a5f0b59dc46

AgentTesla

Executable exe aec5d1b5fa3a905ce36b592492e8a51bfa68503f774724b0f936151f138016fb

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/455722/
  
Dropped by
SHA256 977cb1283020fcf7c702fdaf6ec84822bb0f9486039c53ba538d3a5f0b59dc46
  
Dropped by
MD5 08c1d9376b63d52d4bdade68d3558044

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