MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b
SHA3-384 hash: b945c45d339bdc8d438ffa685af29c782dcc9f9d308563289c4f6834c911d1994d450eeaec57a6a1fcbfacd56be4563b
SHA1 hash: 05e89868d811fc31186bedeb5c36cd0f85970d97
MD5 hash: c8c58701e68123180dce61fc7c664d11
humanhash: nineteen-september-batman-sweet
File name:Transfer copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:602'112 bytes
First seen:2023-05-16 10:18:34 UTC
Last seen:2023-11-09 12:29:50 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:jIysSNLePpFKwjWy/5kvFtLRI/iAa1i4uVnlF37yGFw0a:LIWy/5eOaAakb3
Threatray 1'258 similar samples on MalwareBazaar
TLSH T130D4F16AB1F94BA2C37A87FA557425420B7461A37C27D93C0DDE30C9EA17F501DA8AC3
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)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
241
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transfer copy.exe
Verdict:
Malicious activity
Analysis date:
2023-05-16 10:20:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e491318-1215-406c-b404-63e15f01eaa5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390363/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67058952.23277.9033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed threat virus
Link:
https://www.filescan.io/uploads/646358971865ea590a014968/reports/c58832ab-b803-40c6-8229-6f42ecf67fbd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e899c06b-4f80-4398-8ae7-62cef0b2e728
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234731
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 867710 Sample: Transfer_copy.exe Startdate: 16/05/2023 Architecture: WINDOWS Score: 100 42 api4.ipify.org 2->42 44 api.ipify.org 2->44 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 7 other signatures 2->64 8 Transfer_copy.exe 7 2->8         started        12 Svhfgj.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\Svhfgj.exe, PE32 8->34 dropped 36 C:\Users\user\...\Svhfgj.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp4F5A.tmp, XML 8->38 dropped 40 C:\Users\user\...\Transfer_copy.exe.log, ASCII 8->40 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->66 68 May check the online IP address of the machine 8->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Adds a directory exclusion to Windows Defender 8->72 14 Transfer_copy.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 8->22         started        74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 24 Svhfgj.exe 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 46 tech-team.cl 142.44.137.174, 49701, 49703, 587 OVHFR Canada 14->46 48 mail.tech-team.cl 14->48 56 2 other IPs or domains 14->56 78 Installs a global keyboard hook 14->78 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        50 mail.tech-team.cl 24->50 52 192.168.2.1 unknown unknown 24->52 54 api.ipify.org 24->54 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->80 82 Tries to steal Mail credentials (via file / registry access) 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 32 conhost.exe 26->32         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 11:17:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vq2gczexk6lvnj5hpbplxm42ovrre4sjpxl3eqco2abek5a2hnnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
132357a4b7dbf315242f39ee40ad9645a4414f16470720a675abfc39cb8e5b55
AgentTesla
27981353e3464d563e3395e623e4a3207f4f9bb968a4e207bc8e6cac2971af98
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4759019b080ba0e6212bf1db94be7c1efebcb517a7cd7060186f50731c662769
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519c5f8d463735bc7b6c925eba0b4e92bc49501cd7ae194e5756a988dc2c8202
AgentTesla
726a9e0d8640423c3401fbfacc3e816afd915b964b1d41fb07893c5234f73a3e
AgentTesla
aa64eab74660609d37759f40828c4d4e486c47fb8d9613c60f39d11465aa05a8
AgentTesla
afbbf7833447e0a14735a0b97382990345799ddd5960af8bf20cf761e4469cfd
AgentTesla
bf40c85e9eaa01a1d3eebb607f4cfb07537a82a63aeefd35cfcc875a265e2386
AgentTesla
d9672edbb45fefa3ca9a12a91c8d27727f3e5262c76cac9efbf67925d6d6fb78
AgentTesla
e9ca300e5f48557e95213ca62c5db6b3484644a1c32f10eb5ff2c49be53c5919
AgentTesla
+ 1'248 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/230516-mchqnaah41/
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
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:
921434a66f5b1b9c216489af213729f0343af6128dc1f4654863bf1412dd0eef
MD5 hash:
181b216bb54b6fe5712f9263c0b57586
SHA1 hash:
fa01ece79bf4f84ec6327fa1a7f70065a5ee82c3
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
SH256 hash:
5addb3f34a233da15ce2f706251ea4b0b3653c2e05c631cb4d9628d9c873a451
MD5 hash:
62aac8b20be581f6f43d6ec2e5b7d880
SHA1 hash:
d0ebf94d9a60a0a8efe0fc5ed54371d44b5271af
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
SH256 hash:
c4bf1186b49a79737681498cd762fcf25d0e466791ff7b4ed083bd302a42b446
MD5 hash:
8046c1d4832e5ac55d00f422606ac34d
SHA1 hash:
bc74a38db1aa5372f993fc541f5aa6d6e561d44d
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
c870338e2195c6f4e36d7dcc8f822a06f50674b14b62be169b1587d51989c57f
MD5 hash:
ef6c51b33e967e15a0064b4a18801948
SHA1 hash:
4335bda0bf170ca83d69baf7b4644ea4ebe5e0f4
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
SH256 hash:
ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b
MD5 hash:
c8c58701e68123180dce61fc7c664d11
SHA1 hash:
05e89868d811fc31186bedeb5c36cd0f85970d97
Link:
https://www.unpac.me/results/444431f7-01b5-4d02-a839-cc4a8323231d/
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: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

Executable exe ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/390363/

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