MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5
SHA3-384 hash: 5b3c0c2e181c44fb183b07562c5c37542648687915fdbed775d683853e2a13643da16dcd27ab7598889be7870db524cc
SHA1 hash: c8f4814b6a3ae4bb6d84413e712b3e5c8fd8fa28
MD5 hash: 32a55693f11a631630c92e919df592e3
humanhash: equal-johnny-snake-fanta
File name:Bank payment swift message.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:486'400 bytes
First seen:2021-12-02 10:16:51 UTC
Last seen:2021-12-10 12:27:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NRlniwTr3mmd94HFazy0vsUJmWaW+Q38stSS:RfpuFa3UOaW+QFt
Threatray 13'215 similar samples on MalwareBazaar
TLSH T128A4F2973A84E1F2D17C1837BE83A40E12623DFDED62C64A7797F61A24B13A10E64177
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank payment swift message.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 10:19:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f22784a0-003f-4a26-a804-513b660dc292

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/210648/
Detection(s):
Sanesecurity.Rogue.0hr.20211202-1210.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a89d20f9d950eb11b67df7/reports/875e01d8-9d2d-4aec-aca6-4ba8ebb6ba1a/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/73c27c61-b7a2-4a37-baba-c9d9e8d7c6ac
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900051
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
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
Installs a global keyboard hook
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532529 Sample: Bank payment swift message.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 7 other signatures 2->47 6 Bank payment swift message.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 23 C:\...\Bank payment swift message.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 scsgroups.com 103.6.196.179, 49777, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 14->29 31 mail.scsgroups.com 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 6 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 10:14:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vftypnhwcmku2otdfj6oeykxwd247537gubx4mn6szo5nmxpjh2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
5defd50046db301c82c85cc8306960982f576cbf5446f24062cc570dcf0becec
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69f4101e63fdfdec4a5b6fc4a778619a69f9511416dd90fe9df33502ff8d9d4f
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6c774012ef6641580ad729f00e565e5ab5a13e7eeca97b510f2e2e9e101b9375
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71e6c949b0e259018b39ad513305c9197afe74c9d68119db8e6e545c74ceedcb
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925c73a3df8d17a05c817d9b19d8dafeeaf208f23de3f8087107372d529076ab
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9662d1e4c72efe73a1f203ebead6069990342a4da6314737e3a02b08e2d68075
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a3aa3605c436f4ef38f404007ce0305562def1f6e77f244232671b10914894f0
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cae83e99c0f43ff07b4ca8965f740e463378e3547323feb5331bb50f8c333873
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da33725694fafe69b0a72478a9741ae2eac9d294966f160204a93e27f711b514
AgentTesla
+ 13'205 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211202-mbcs1seecn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d57155bc3aff3b938af6039c3641eefd89b0c13dfab0e2528319b18b9c72e44c
MD5 hash:
c224e5ec2acdb23b30c1ae106f6e5bd5
SHA1 hash:
be3ceaecbc073157e64d05377503d6a4d89c512e
Link:
https://www.unpac.me/results/459d1735-d380-4590-97a2-8fb90bdb7720/
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/459d1735-d380-4590-97a2-8fb90bdb7720/
SH256 hash:
a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5
MD5 hash:
32a55693f11a631630c92e919df592e3
SHA1 hash:
c8f4814b6a3ae4bb6d84413e712b3e5c8fd8fa28
Link:
https://www.unpac.me/results/459d1735-d380-4590-97a2-8fb90bdb7720/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe a96787b4f613154d3a632a7ce26157b0f5cff77f35037e31be965dd6b2ef49f5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210648/

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