MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4
SHA3-384 hash: d224d26c6ee817c0c2c5c63b212443df98d6d2a63a7adce38c46e66cd8beddc338d66997f78d0c172563ea5db5edee31
SHA1 hash: 126310d11a0541692cf5159cd85e0dd76cbfa714
MD5 hash: aa55c9bb07428ffc8edce8e2646003ef
humanhash: aspen-robin-march-freddie
File name:Balance sheet xxls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:804'352 bytes
First seen:2021-11-01 15:47:54 UTC
Last seen:2021-11-01 23:37:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dYAqJFTP8ILM6rtxU5mpCPrK+aZE9UYaBrRRKUzAhizReNDP/x/Cb4hnQ:dYAqTrtxU5mclUYaDJu/KX
Threatray 12'483 similar samples on MalwareBazaar
TLSH T1C905F13B9AAEEF8EEF758EF44C90B0800FF82C535E5DC252EEB9659211F5498CE04594
File icon (PE):PE icon
dhash icon f0f0f0ecc89282c0 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Balance sheet xxls.exe
Verdict:
Malicious activity
Analysis date:
2021-11-01 16:05:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ba4770eb-f288-48fa-92cf-dfc650cc1b3f

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/201149/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.18248.18525.31221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61800c379a5a1e91c5da1b49/reports/3a0a0a2e-24db-491e-af2d-3248af5594b0/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:
Malicious
Link:
https://analyze.intezer.com/analyses/b3d09453-7ea8-4e34-af66-0ca27ab172e3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880584
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 513018 Sample: Balance sheet xxls.exe Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 38 mail.emulines.biz 2->38 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 10 other signatures 2->54 8 Balance sheet xxls.exe 6 2->8         started        12 HjYArO.exe 2 2->12         started        14 HjYArO.exe 1 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\XhCNiJcxO.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpA7EB.tmp, XML 8->34 dropped 36 C:\Users\user\...\Balance sheet xxls.exe.log, ASCII 8->36 dropped 56 Writes to foreign memory regions 8->56 58 Injects a PE file into a foreign processes 8->58 16 RegSvcs.exe 2 4 8->16         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures6 process7 file8 28 C:\Users\user\AppData\Roaming\...\HjYArO.exe, PE32 16->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 16->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->42 44 Tries to steal Mail credentials (via file / registry access) 16->44 46 5 other signatures 16->46 26 conhost.exe 20->26         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-01 14:40:38 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojwq4uedshfzi6qmqj6gg3q7eg7f4ia7dckjusq6apydmdlahxca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17b449e794c0f2991e48ae88a310dfc0a5077a63fbbb55256ad8e102bcc80241
AgentTesla
2c8b70c87d7be3cd396a03a5f6045bd9bbd8946d0ed624181be9dd732d56ce18
AgentTesla
582cbb61a7af84c06255bb0297bd6d0c2084258c57c2aa83e47473ae49cba1c1
AgentTesla
724b120b7ffde986da46253c47263800e733f2df7de94711b331080f7a3ad740
AgentTesla
a43a637f6a3908fa64c65d33e7e3dacb51e7bc3c701a7222e112711c23f1d2a5
AgentTesla
be87bb7735d29808bbcb1bdf0c45edf53ec71519b647bff81191b283237be1b7
AgentTesla
c771be7912e20d4522cdcfed63feac0e59a91dc053ff96faf862be6a8f8dfa1b
AgentTesla
fe8b3391e67f64cde2c2a6a349c219c8d50cc881650ad8a008d4105ed81e745f
AgentTesla
+ 12'473 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/211101-s8shmafbck/
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
Drops file in Drivers directory
.NET Reactor proctector
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
31448d9fdc9b8717b553e548b1c6b63d1d605b15bd726ef8e04fcbe9254aaa5e
MD5 hash:
0c9451081e9d246d08d00063c051677c
SHA1 hash:
e50e187d0d3b9d997f4a218ab62b5c96b2d1faaf
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/120463f2-55db-4666-b441-74e60a5d296f/
Parent samples :
582cbb61a7af84c06255bb0297bd6d0c2084258c57c2aa83e47473ae49cba1c1
17b449e794c0f2991e48ae88a310dfc0a5077a63fbbb55256ad8e102bcc80241
726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4
ed83fceea1e438d5204e9acf9170252f1acc51259448da02caeca286a2882c0e
SH256 hash:
50e2baac913cb83f84da77f52584aafc07e08bc4abbd79a015019c08929edbe6
MD5 hash:
e9c10fd1eeb5c03685f20438e7d8a90e
SHA1 hash:
b05c47984f133b12e4a73fa51402bc664992ec32
Link:
https://www.unpac.me/results/120463f2-55db-4666-b441-74e60a5d296f/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/120463f2-55db-4666-b441-74e60a5d296f/
SH256 hash:
726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4
MD5 hash:
aa55c9bb07428ffc8edce8e2646003ef
SHA1 hash:
126310d11a0541692cf5159cd85e0dd76cbfa714
Link:
https://www.unpac.me/results/120463f2-55db-4666-b441-74e60a5d296f/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/726d0e508391/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/726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4

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: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

rar dcd267aca9b6a4b802cd10532cae28325bb0d42edf6a9152ea905f2bd1a16ca9

AgentTesla

Executable exe 726d0e508391cb947a0c827c636e1f21be5e201f18949a4a1e03f0360d603dc4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 dcd267aca9b6a4b802cd10532cae28325bb0d42edf6a9152ea905f2bd1a16ca9
Cape
Cape
https://www.capesandbox.com/analysis/201149/

Comments