MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3
SHA3-384 hash: 85dc90c9e5cf3631c69cfe1f4669725e587e57e512294880e70729c507c1cfc945bf2b300a14d0ad0d79e2ac4892f42f
SHA1 hash: a156dc254a4d6f6978ef7bf35846ac593dd0c8a6
MD5 hash: b88cceefb601f1e7facc131eb499e688
humanhash: beryllium-table-seventeen-earth
File name:New Year Order 18723TW.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'000'448 bytes
First seen:2021-01-13 07:33:00 UTC
Last seen:2021-01-13 09:38:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:AdZhCCrGzDNj6u/0drfgfGjcVHHJ1JnvtS:AdZhCCiPNjN0drfgfGQJHJDvt
Threatray 28 similar samples on MalwareBazaar
TLSH 0F25F741F746C699C4F030BB4695D63D178EEDCB070086D6174EBA2A74BE2C46F8DA8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: samparsja.com
Sending IP: 185.29.11.16
From: Nguy?n Bui <sales@samparsja.com>
Subject: RE: Supplier order review 18723TW
Attachment: New Year Order 18723TW.rar (contains "New Year Order 18723TW.exe")

AgentTesla SMTP exfil server:
mail.ediselsac.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Year Order 18723TW.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 09:28:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8c68961-50bc-4f74-be57-a72f0d69e67e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111724/
Detection(s):
SecuriteInfo.com.ArtemisB88CCEEFB601.27614.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/579874
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 338981 Sample: New Year Order 18723TW.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 88 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 Yara detected AntiVM_3 2->42 44 Initial sample is a PE file and has a suspicious name 2->44 8 New Year Order 18723TW.exe 5 2->8         started        process3 file4 26 C:\Users\user\AppData\Roaming\bnnjk.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\...\InstallUtil.exe, PE32 8->28 dropped 30 C:\Users\user\...\bnnjk.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\...32ew Year Order 18723TW.exe.log, ASCII 8->32 dropped 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->46 12 bnnjk.exe 3 8->12         started        15 cmd.exe 1 8->15         started        signatures5 process6 signatures7 48 Multi AV Scanner detection for dropped file 12->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->50 17 InstallUtil.exe 2 12->17         started        20 reg.exe 1 1 15->20         started        22 conhost.exe 15->22         started        process8 signatures9 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->36 24 conhost.exe 20->24         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vxw77jy4e2zikx4fu3v2t4cbk5u67r2daixujkhwdsk3bg355xzq._file
Verdict:
unknown
Similar samples:
149b852a8b1cdc51ffe446362137c4eebc2a6223079e71a8ef781ca00c090146
AgentTesla
295d0bbeb8eeb0956c87e46ad0beeb66bc02f3c72c20a898ae66d3bfc64e670b
AgentTesla
3d39fc826f6ed0115155842080406ffc82f930c5daae8ef710d3c30009fd0106
AgentTesla
6a7a3a0a6690559ef59408a9013d10b8b80c8abcbfc7bc14120820649a25919f
AgentTesla
71883cd434af078341c6e3373713a7cce3f97307ede83e427ea74d43025ec233
AgentTesla
7eb2de2bfd05ee1e83980aa914486789d2e8f3fb3cc6e166f140302fdaf40cd9
AgentTesla
96cdf96daea9002d2dcf31e5d37b7df4942ef6085209df1f6b269b9baca3e40a
AgentTesla
bd4bbfaa22dc3cb00b5cbc8b64868b80ca02609fce5ddd910b289a9a06f1ed53
AgentTesla
c75e2b1752bd8221bd68fea21243915af2a92834a23d148a46e41b370badfd18
AgentTesla
d43838212ddf94f2e613eeeaf305893081963706657e5588273a798e5ca5690d
AgentTesla
+ 18 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210113-ebj43rkf5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3
MD5 hash:
b88cceefb601f1e7facc131eb499e688
SHA1 hash:
a156dc254a4d6f6978ef7bf35846ac593dd0c8a6
Link:
https://www.unpac.me/results/a034e4f2-2838-4011-9a00-7033a353d7f3/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/a034e4f2-2838-4011-9a00-7033a353d7f3/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/a034e4f2-2838-4011-9a00-7033a353d7f3/
SH256 hash:
8c727247df4d7e6fd1e7d85a0423d53879c17c4625ac89612ae6eb0bf9d448d2
MD5 hash:
fae9ca8529a8c76b73b4074ef83de60d
SHA1 hash:
6bf183f69e2ce7e8d7502c01c360322610f9e0eb
Link:
https://www.unpac.me/results/a034e4f2-2838-4011-9a00-7033a353d7f3/
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/adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3

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

rar 953f3c3a732285ef5d74fde35e93bcbad0d1a62e60d09236a6753f34a5db3f2c

AgentTesla

Executable exe adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3

(this sample)

  
Dropped by
MD5 675c5511e5e542ff9c3482cb2635ba40
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 953f3c3a732285ef5d74fde35e93bcbad0d1a62e60d09236a6753f34a5db3f2c
Cape
Cape
https://www.capesandbox.com/analysis/111724/

Comments