MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7
SHA3-384 hash: 86781fb9120ec4d5e0bb1d7306e84b512381ddedcaf44f68ca23f4bbff6749c934ff2d627373a08e80633070d75f0141
SHA1 hash: 538b7628adf2df9d77c8c7da7061f63beb8d7194
MD5 hash: cbff0fd5be2dd84bea449c22c0c41a21
humanhash: mockingbird-asparagus-seven-kansas
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:727'040 bytes
First seen:2022-05-26 09:17:58 UTC
Last seen:2022-05-26 13:48:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:rMr3fU74RZbHo5bJNdDkgu1VG4uDbLrsN3Ia7U576lYriSKOn+C2mtLTbf:rMr3qsZbHo51NKfG4uPLKo76EiSKOnlh
TLSH T18FF4126826EC5524EBFE4BB51478111113F9B7479206EB0FAF89B0C92CD3B864B17B72
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cc8a8accccaaaacc (12 x AgentTesla, 5 x Formbook, 5 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Swift copy.exe
Verdict:
Malicious activity
Analysis date:
2022-05-26 09:19:34 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/88db3c2a-721f-4ca2-81a4-b54059a7f4d9

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/274699/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10032.10868.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628f46093ec49f83a6cd55cd/reports/00253ceb-e312-447c-8cdd-9c96e9258563/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/825f1fad-2bf1-4fea-896c-674f6a349819
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002031
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Snort IDS alert for network traffic
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: 634527 Sample: Swift copy.exe Startdate: 26/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 7 other signatures 2->62 7 Swift copy.exe 7 2->7         started        11 Tnpak.exe 2 2->11         started        13 Tnpak.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\...\qAKbwlaIlUW.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp30E9.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 7->40 dropped 64 Adds a directory exclusion to Windows Defender 7->64 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 42 subnet-group.com 206.189.39.129, 49762, 587 DIGITALOCEAN-ASNUS United States 15->42 44 192.168.2.1 unknown unknown 15->44 46 mail.subnet-group.com 15->46 32 C:\Users\user\AppData\Roaming\...\Tnpak.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 5 other signatures 15->54 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-26 08:53:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e26srg6ao7t6rx35jt5cgalxjl46yz6ejbaq4427tos5creb7xtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220526-k9lgpsdhhk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
e1d4da2350da9f85403a4a12b75d9ac5099bd42554542c364967c171f166a614
MD5 hash:
67f2093dcb14e080d895876ec8c15d47
SHA1 hash:
b63866fab8eee6b15c7093e58e0deb684db3ab91
Link:
https://www.unpac.me/results/32f5b9e3-bd40-46d4-8e6e-39c957ce2bd4/
SH256 hash:
8eea34761755bde6873f711d42e0cea8c3a08b702c192fb02749c0a6af01c7ec
MD5 hash:
41e199eb276a7ead0799dbf2948af888
SHA1 hash:
58e52db4474a979245a79d8f7686eff2f7be6f5f
Link:
https://www.unpac.me/results/32f5b9e3-bd40-46d4-8e6e-39c957ce2bd4/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/32f5b9e3-bd40-46d4-8e6e-39c957ce2bd4/
SH256 hash:
973d2452299c3d1347c27723221c430fe58550f4d812c2a27c41b15eaef7aa22
MD5 hash:
a4d5174876d789b0eb524dfc6a0498de
SHA1 hash:
0f85e02d067f537906e280b6555977bb5f281a38
Link:
https://www.unpac.me/results/32f5b9e3-bd40-46d4-8e6e-39c957ce2bd4/
SH256 hash:
26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7
MD5 hash:
cbff0fd5be2dd84bea449c22c0c41a21
SHA1 hash:
538b7628adf2df9d77c8c7da7061f63beb8d7194
Link:
https://www.unpac.me/results/32f5b9e3-bd40-46d4-8e6e-39c957ce2bd4/
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/26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 26bd289bc077e7e8df7d4cfa2301774af9ec67c448410e735f9ba5d14481fde7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274699/

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