MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc
SHA3-384 hash: aafed1d443c1cc65f2c3a47c5146790629312d168dec1de069ebd389f61f8e15b043b0f15329296c1dcbaa02047e8c0d
SHA1 hash: 49ed2819cb1678c98fb4f32ef22dbb248ab495df
MD5 hash: fc4153efc6f77ddef07d6bcfc4fb99ee
humanhash: pluto-stream-vegan-steak
File name:INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:735'232 bytes
First seen:2023-05-05 13:18:52 UTC
Last seen:2023-05-05 15:24:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7XzkDkCBWRcPGei02jRlqwTQjt/DjZTxezYQBjlHyKW5u5lEBhmeyQfJn:7XklBWIGeiJjRlUdF92HlYu5lEv1FZ
Threatray 863 similar samples on MalwareBazaar
TLSH T194F4F11133B9FBA1DCE1C3F8720CA4019FA56C61E3BAE7E48DCBE0D56058719E6546A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
260
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 13:21:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/debd545a-a3cc-4554-b206-e42b633ca68c

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/386950/
Detection(s):
SecuriteInfo.com.Variant.Barys.351838.13148.757.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64550246cb5974d0b4618862/reports/63b1dab2-0bb6-4bfa-824e-fad30199641e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cf9e423-2e89-481e-86be-2c9b480c0911
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227064
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860031 Sample: INVOICE.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 6 other signatures 2->49 7 INVOICE.exe 7 2->7         started        11 laEaKkSakADF.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\laEaKkSakADF.exe, PE32 7->33 dropped 35 C:\Users\...\laEaKkSakADF.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp66DE.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\INVOICE.exe.log, ASCII 7->39 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Adds a directory exclusion to Windows Defender 7->55 13 INVOICE.exe 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 laEaKkSakADF.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 laEaKkSakADF.exe 11->25         started        signatures5 process6 dnsIp7 41 modelinfra.com 159.89.168.198, 49700, 49702, 587 DIGITALOCEAN-ASNUS United States 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc/
Threat name:
ByteCode-MSIL.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 08:02:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrdy5zgx4srmstbkwj7njp36nlui5cfcddc5nloortmjchijo66a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19836f65b08970b838c64ef0ffd5f8f4d8ed2063a1df2b826e3dc9e66b3c8f37
AgentTesla
481424e182c128fe78c458c8939ab2a928e04793c1f888f93899fbd9ba3f6954
AgentTesla
4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706
AgentTesla
61141d9453d13d203de8255903f1aec9fea4906616f000cca0b906a58d754cca
AgentTesla
6118fb1f75058c3bd77040399fad44126181a9b131396a4f1ab7e6622c826dda
AgentTesla
658096abeec050d60d6fd1bfbf66e1f7b4496b0d3fa17eb84bc9c5badd587e06
AgentTesla
ab463de3b695c5e6a4f163c156ad7ef4949a728481711627de738b6a9d84d1f3
AgentTesla
c73c24ee8f28c482040b1527599e0c0c3e65a93771425528ece99c48f932f1a2
AgentTesla
ef23c59e01d4ead9ddaf93012c303e5eaf45cb469b2adb64e3e2f950edda0172
AgentTesla
f4f769c0da3532e0c4ac83766840e586330453f9754a109838a9aea51cf793c7
AgentTesla
+ 853 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/230505-qkhmeacf5t/
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
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:
aa658f742c9a3e77b8be71f04892859ace28176dfb1261a30601b07b782285fa
MD5 hash:
4613aa3188742c2a26906373b319d161
SHA1 hash:
cf74a7dc2cf335f5852832f9d3f04c715421f5db
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
SH256 hash:
dc68501ca573bd45ab51620f2e449c16d359014516dcef5daf291cfb1655d264
MD5 hash:
b9225234fc1792df667131c2c6f6e6e8
SHA1 hash:
92ff00722df16f7710c1b8fe7fbc5d5e28b2102e
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
SH256 hash:
7d10e45f6b8ee7ea8b73d06a8e901d037b3abd00dd97b56ee787b895f0a8f62e
MD5 hash:
6011f170f398fa69f5d2e7717b1918f5
SHA1 hash:
6198c08da128af41badab2c9069c9b8150f70efc
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
Parent samples :
c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc
b3cd2c1c4175d167fed9aa6ddf4d0d6fd1a1a97e0192c4896e500bb7d4cfed99
3d769495075d2080a7dfd8f017f6cdcb403cfce9df8fdd92aecdc98fae45deb9
02fa0fa7b89d8ad41c32e0613ef1bb1c38d9b93ea98d9295b7d61c2ca400a300
866e30140fc553f94493a28cae2b615924240cba323fd08f95ee0c716f28ee0e
494979f4e2eca84b240d774c80ad703ada9db1f3314d6431bdb6228045c7e2b5
a782d89a06f36333a3e7370c6b535d5dfb518edfed64e660d989de3b53b207fa
57979ca3e646ecfcf45221a35642d69c66d753e9961468e65e66670c4f7513a6
0c0de658cc1409dddb75bd3149de4f0bfa90b74296d8d1cb909e3189f8ed2260
SH256 hash:
229cfdc7760d9f440833e6253f5041508d8f41fe368220df1d69e97427fbd3da
MD5 hash:
22ddaf147e62f6042c33235fc7dadcf7
SHA1 hash:
3ccffc0be1479e5e38ed907ec6c58a46a4b4c4e8
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
SH256 hash:
c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc
MD5 hash:
fc4153efc6f77ddef07d6bcfc4fb99ee
SHA1 hash:
49ed2819cb1678c98fb4f32ef22dbb248ab495df
Link:
https://www.unpac.me/results/dfb8c21a-d4cd-472e-af22-2785cd12272b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4478ee4d7e4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

zip 5a6d3bdacec79e5c77037b6e61958003ab9d47559284d0d7f9a48a69a7c54092

AgentTesla

Executable exe c4478ee4d7e4a2c94c2ab27ed4bf7e6ae88e88a218c5d6adce8cd8911d0977bc

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/386950/
  
Dropped by
SHA256 5a6d3bdacec79e5c77037b6e61958003ab9d47559284d0d7f9a48a69a7c54092
  
Dropped by
MD5 30b29616ef0e80c3de6ff897469226ce

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