MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a. 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


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 7 File information Comments
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SHA256 hash: e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a
SHA3-384 hash: e54666f648f47bda32a2ac300a97fb0ea565c448d75ca7dd3780ad56214ee4e235861d8a18ac407de12909742fd16758
SHA1 hash: 86b1c5c717ca333cec5dba3ee3162e304bf0ae32
MD5 hash: adcf943ca9a3cfaacc9eb925fac63a90
humanhash: ink-hydrogen-eighteen-virginia
File name:e-dekont.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'400'320 bytes
First seen:2024-02-21 13:21:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8ad8QnGDLRWHz0Mogq0x2Pj:FTvC/MTQYxsWR7aaQnGDLRWHYMo8
TLSH T12A55BF02B381A022FF9BB5724F5AE36506BC69660177E71F126C1E7EB9704B1123E763
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0f0f0e8e0c8f0b2 (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477276/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin packed shell32
Link:
https://www.filescan.io/uploads/65d5f90422703c3491a92cb0/reports/1fe7616c-d028-4166-8f72-f23d5a481fbe/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/016a8ee9-97e9-4ca9-a191-2d47a58a01e5
Result
Threat name:
AgentTesla, PureLog Stealer, RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396146
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
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 API chain indicative of sandbox detection
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 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 Generic Downloader
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1396146 Sample: e-dekont.exe Startdate: 21/02/2024 Architecture: WINDOWS Score: 100 24 mail.gencoldfire.com 2->24 26 ip-api.com 2->26 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 10 other signatures 2->42 8 e-dekont.exe 4 2->8         started        signatures3 process4 signatures5 44 Binary is likely a compiled AutoIt script file 8->44 46 Found API chain indicative of sandbox detection 8->46 11 e-dekont.exe 2 8->11         started        14 RegSvcs.exe 8->14         started        process6 signatures7 48 Binary is likely a compiled AutoIt script file 11->48 50 Writes to foreign memory regions 11->50 52 Maps a DLL or memory area into another process 11->52 16 RegSvcs.exe 15 2 11->16         started        54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->58 process8 dnsIp9 20 mail.gencoldfire.com 185.196.11.12, 49706, 587 SIMPLECARRIERCH Switzerland 16->20 22 ip-api.com 208.95.112.1, 49705, 80 TUT-ASUS United States 16->22 28 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->28 30 Tries to steal Mail credentials (via file / registry access) 16->30 32 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->32 34 Tries to harvest and steal browser information (history, passwords, etc) 16->34 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 13:22:11 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4w4syzbgttda3dnwmxbkohhqw7erpoyfqxmdgmspn2gduhjcajna._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240221-ql86rafg41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d450b5eb98ebbb75f170adad1a81f9afc696164bb25eb652dc582286b52ddd33
MD5 hash:
31dfa88f2a2fc10d91c3309fd703e7ee
SHA1 hash:
fbf83d2c68cd2b3a907f2e677cbe12f58c7612fa
Detections:
AgentTesla
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
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/d162f5e2-7dd0-46b8-ab97-454656e5e3ba/
SH256 hash:
5baadcafa1ee867512d1d5a66ab9f081293ffda3d0035b86ecb8c50c11bded5d
MD5 hash:
3ae16e0ad7bd711b495c82139526a05a
SHA1 hash:
f4338b209cb0c494056645e0cafb0d7b051872cc
Detections:
AgentTesla
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
RedLine_Campaign_June2021
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/d162f5e2-7dd0-46b8-ab97-454656e5e3ba/
SH256 hash:
63de015652221bac23bd9ab75f8f2c0fd76a851a9738fb66a052361725d21aaf
MD5 hash:
c059810228706f71b6d25bcdbf4995bb
SHA1 hash:
9470c86ca68729f54886cf754da13a6a5f8784f6
Detections:
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
Link:
https://www.unpac.me/results/d162f5e2-7dd0-46b8-ab97-454656e5e3ba/
SH256 hash:
e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a
MD5 hash:
adcf943ca9a3cfaacc9eb925fac63a90
SHA1 hash:
86b1c5c717ca333cec5dba3ee3162e304bf0ae32
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/d162f5e2-7dd0-46b8-ab97-454656e5e3ba/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5b92c64269c/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/e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Malspam

Formbook

Executable exe e5b92c64269cc60d8db665c2a71cf0b7c917bb0585d833324f6e8c3a1d22025a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/477276/

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