MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98. 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: ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98
SHA3-384 hash: 27451b85a759b3cea398fc8466d55d3a71b4c111a2e6f1e3c8e294d99bdb8528b578aef70081c86992c4c2126379553f
SHA1 hash: 07d74a166bb11677db68d27d9e4afe7068193fc2
MD5 hash: d772606c91ba7f25c84c46952ad48683
humanhash: muppet-charlie-saturn-moon
File name:rComprobantedepago_PAGOSBBVA_.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'608 bytes
First seen:2024-10-22 13:01:21 UTC
Last seen:2024-10-22 13:33:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6683d30d9f25244a50fd5357825e79 (94 x Formbook, 53 x AgentTesla, 23 x SnakeKeylogger)
ssdeep 24576:T4GHnhIzOaWJkQAeRqWNRhvKI8+6nxjSF:Mshda0kIRnFK39
TLSH T1F405231476D1E022D2F52774C8324EE41962EC76AE613F17C366D41AFC25B83ED1BA1E
TrID 35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'697 x Formbook, 1'203 x CredentialFlusher, 928 x AgentTesla)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
436
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rComprobantedepago_PAGOSBBVA_.exe
Verdict:
No threats detected
Analysis date:
2024-10-22 13:04:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/01a23e93-a462-46a6-9404-9ec376834583

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.FakeDoc.J.gen.Eldorado.18251.11668.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6717a24d5a02f8393c72fcd5
Tags:
Autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit compiled-script lolbin microsoft_visual_cc monero packed packed packed packer_detected shell32 upx
Link:
https://www.filescan.io/uploads/6717a24a551363d3cb7c4929/reports/9d8aaa50-b7e5-426d-aac3-623bafe7881b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1539300
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Switches to a custom stack to bypass stack traces
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 13:02:05 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74uacgse5xhd4hsqkpsn2nqphckffszdsz6wiyo7nchdrv3hxkma._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/241022-p9scgaybkj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Looks up external IP address via web service
AgentTesla
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/96e68b03-ca00-43e9-8eee-b30a655ef72f
Unpacked files
SH256 hash:
f76de7e13236b109f94997a7e83436a3efa5f63726e392516ba364be5619ca22
MD5 hash:
810e7d4fc23dc3fe58dba275217d9281
SHA1 hash:
ff8a2eacbe7a18906b012b688969e171e5724c35
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/f3f0f728-97a9-4c6c-9529-f2c21b8da95c/
Parent samples :
ab1af59ee510b2f334a0b719b480ff098463061552c7463347de4dc77757a179
9daee98863d74ccb640adf8fca77a4289ec0365417ca8f981580f219661121e1
79d6406c94d174bea0c9530761db277b76736975683e61db00165155a5f305f3
4f936fd1478ff8c2750edaf9ab108d051002ba894b7ae91c9b7ffcc55dc7ee26
f76de7e13236b109f94997a7e83436a3efa5f63726e392516ba364be5619ca22
ba6a4a13f3440a34d805ece176aafeb3fde6e421845e8947e7123c0b6e5fbd07
46eb5c336c4f1fada81866d3c8a2d40bd6ddaa12f2b23c6543ecc03e956d01ad
c72f90a7d37a764e69747b3efa8474a09e68f478c50769f51225d2e73ae542a8
82f47775edcdfee28eec89977781595487c5ea5297817e1bdba8739d8efb9ba9
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595
3c6f436dc6eedbec2d86196d40608e4e61c1336dddda0187ce0b9b47bfd12449
7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8
a419ccaf4f503aca90a05b8e2bb16f85e691c36d5fd4847be5d48db9cb5641f4
a8f4efff89b74b63c720cff52221a7e62dc648ac40d3b2f5ab271a1e5d78b7ab
11885a82a89f173bfc56ada0cc3dffd97b8b75f267f1a74bf7e4e2c52af88170
ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98
d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
7fdbb9aa555c42d32185cbdc7059b1523278212d0afb365c6d81abcbc545d047
cad324f3893a5b64f9f2303618c1ebd3600c1abebd5b65d1e6fa8da06c50732c
8051ece7900ddc446f774db64b71f9f3e4306237cd7c78df3cf02e5a79e544b7
57cb889746242f750c9500a2a681bd38db977356ede7aa2e74964a07b2540b3a
ab7b4464b2a5119689da996b9bb77c2148d0c3ddc580ab5ee9de2fb1b2e55c97
33ec0f06bc913fba3c86cb930430135d1898fd1f867d1151f9064fc89779f5ba
72c492c3198f103c677df4abbbfcfc96a3f43126d9f8ef6426cd74e879405524
c64e5665fc0fc87c200343d352bda7b933a9e19608998b22979be0cf4f88371c
cca7d56dffd819b96dcc149a4cd08308aa40035b73930e409d83e6434932b68e
6cc26f7c50c9d2a309cb6de2059976acf46d3c50930a9e72e9d260c432b28f54
1d0834e7d4fe46aa143359a35c69bebc449fc1b1799af77eb96a4cbe320b6884
SH256 hash:
f8b8cb47554348f6a8e87d0188118d91f10fe9ad5b8b5762c1bcd4e9b8a4e53a
MD5 hash:
44f1d15520236cc20f8db87263e0a8c7
SHA1 hash:
8d69c39d9365534a2c23e827d2d339f71968ac65
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/f3f0f728-97a9-4c6c-9529-f2c21b8da95c/
SH256 hash:
ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98
MD5 hash:
d772606c91ba7f25c84c46952ad48683
SHA1 hash:
07d74a166bb11677db68d27d9e4afe7068193fc2
Link:
https://www.unpac.me/results/f3f0f728-97a9-4c6c-9529-f2c21b8da95c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff28011a44ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98

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:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Malspam

AgentTesla

Executable exe ff28011a44edce3e1e5053e4dd360f389452cb23967d6461df688e38d767ba98

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

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