MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b
SHA3-384 hash: 59155cef7a33a65650093e5109e0a22b770e88fadcd4daf036e4566689b864c5325ccb005ef91f2a6917a302d5a6f23b
SHA1 hash: 5b07f3c400abb89663f05a5796c21b9c25fcfd83
MD5 hash: a07c2370526c9e6cc9646b0cc8d31f4b
humanhash: carpet-arizona-stairway-aspen
File name:a07c2370526c9e6cc9646b0cc8d31f4b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:562'176 bytes
First seen:2022-05-16 13:09:21 UTC
Last seen:2022-05-16 13:46:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GlbaV/DVAAhNLUZmlCO6ZldOQENPdWV8P:DFRAAhpUTfdj2o
Threatray 18'049 similar samples on MalwareBazaar
TLSH T1CCC42340A7FCC525D6BA13B6A775082412B0F966D556F33C6DCB80CA5CB7F84AA20F87
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c0b0c6c8a896a0c0 (20 x AgentTesla, 19 x Formbook, 12 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.storewel.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a07c2370526c9e6cc9646b0cc8d31f4b.exe
Verdict:
Malicious activity
Analysis date:
2022-05-16 13:23:18 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/296dc1bf-5667-4a0a-aa62-c6949a8a158a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/271152/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62824d426b2a366ce41518ce/reports/71f426c2-1126-4bde-9806-6564f235abb8/overview
Result
Verdict:
UNKNOWN
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/fa4f557d-46b6-4473-8732-fadaac61e9e9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994946
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 signatures2 2 Behavior Graph ID: 627446 Sample: fMd5QQcPc6.exe Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 7 fMd5QQcPc6.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\ucFXjFdctSqd.exe, PE32 7->23 dropped 25 C:\Users\...\ucFXjFdctSqd.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp2E4D.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\fMd5QQcPc6.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 2 other signatures 7->49 11 fMd5QQcPc6.exe 2 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 storewel.com 67.211.210.163, 49775, 587 IS-AS-1US United States 11->31 33 mail.storewel.com 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 2 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 04:53:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=quvrltetcbbzlbxrbmla56i7rli5anfkyoliveycavdw3rdu5j5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2
AgentTesla
58662a541e967957fb29666739766952c7379969a44bd73dfb5ec22e8fc2993b
AgentTesla
6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530
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640c647769b22714c9bd5029c10cd5d3c1d863c5320b24911371183e285ebf4e
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9c071afc054e8a65329317a6b449e9f4119a5546c2b3a5c2ce9bf2cb1a04a46e
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aaecd614bb1827800c51b202b4fba750e4f93cb36d34ac6cfe0aee8d0ee1cec2
AgentTesla
ad3da01cd367e68bad4e0a488b974f778be327047827821a0b9e7157dd32734d
AgentTesla
b4433a617f9ddd56e06449731280b7ffb14c2ba11ad12555fd95035dc4e46f6b
AgentTesla
f8f3a24e97b0c9e4941baab62a4eeb64b9cc7e82ad97398b95b58fbf1289fb24
AgentTesla
+ 18'039 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220516-qectzacfd9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
e359fde684a8d058d96109c3963a0bf6a651892e5493664985ef68227879cb76
MD5 hash:
b00f63518c20856fee3b0144d861efe0
SHA1 hash:
f13789423a2e646eb092f151cb67db8d9e263760
Link:
https://www.unpac.me/results/f0837c59-ccf1-461b-93ab-6f3a0534d102/
SH256 hash:
300bdbb9977c4de5f5c9c9e4808234c3ac2649556b6ca2013dc21806233ecf96
MD5 hash:
cdfed3d710445cae997685bc57204d8b
SHA1 hash:
e6a0cf50bccc29ede4c2a66131902ea4a0efa24a
Link:
https://www.unpac.me/results/f0837c59-ccf1-461b-93ab-6f3a0534d102/
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/f0837c59-ccf1-461b-93ab-6f3a0534d102/
SH256 hash:
a2edcd5d7bb7a2466f2e590a2aa768b71f7c3d0d5520644719a6617c586a4027
MD5 hash:
1c10b94f9d445784fc33a89720f3244e
SHA1 hash:
2452993389125a4861cf521e634ffdcbb88f618e
Link:
https://www.unpac.me/results/f0837c59-ccf1-461b-93ab-6f3a0534d102/
SH256 hash:
852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b
MD5 hash:
a07c2370526c9e6cc9646b0cc8d31f4b
SHA1 hash:
5b07f3c400abb89663f05a5796c21b9c25fcfd83
Link:
https://www.unpac.me/results/f0837c59-ccf1-461b-93ab-6f3a0534d102/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/852b15cc9310/report/overview.html
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/852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b

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: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.

Web download

AgentTesla

Executable exe 852b15cc9310439586f10b160ef91f8ad1d034aac3968a930205476dc474ea7b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/271152/
  
URLhaus
https://urlhaus.abuse.ch/url/2181346/
  
Delivery method
Distributed via web download

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