MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc0b087b36165f23ad4310a9e0c940b40e8b249fd6632d1e0692bdaf50b03850. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: cc0b087b36165f23ad4310a9e0c940b40e8b249fd6632d1e0692bdaf50b03850
SHA3-384 hash: aa3423d2dd2eea1b45d74a49e91936059319874dcd0794899cb474f72bef802eb575bcf721cff22535db13dfbc29497f
SHA1 hash: 783e923b690b126049680d0c21b7dbaa8c38b9aa
MD5 hash: 929f79440ccb1bed77cd171edfa40c12
humanhash: uranus-mike-red-autumn
File name:e-dekont.exe
Download: download sample
Signature Formbook
File size:1'319'424 bytes
First seen:2024-01-17 14:34:18 UTC
Last seen:2024-01-18 06:06:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:jqDEvCTbMWu7rQYlBQcBiT6rprG8a28TSRFC/2Ej4C9lf:jTvC/MTQYxsWR7a289Xl
TLSH T19355BF0273819026FF9B91320B96F61DC6BD692E0123E51FD3583DB9BA701A116FE763
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) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 24e4c8d0f0c8d4d4 (15 x AgentTesla, 7 x RemcosRAT, 6 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
327
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed shell32 threat
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.
Result
Threat name:
AgentTesla, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
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)
Contains VNC / remote desktop functionality (version string found)
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)
Sample uses process hollowing technique
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 RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376095 Sample: e-dekont.exe Startdate: 17/01/2024 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 / Scanner detection for submitted sample 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 48 Contains VNC / remote desktop functionality (version string found) 8->48 50 Sample uses process hollowing technique 8->50 11 e-dekont.exe 2 8->11         started        14 RegSvcs.exe 8->14         started        process6 signatures7 52 Binary is likely a compiled AutoIt script file 11->52 54 Contains VNC / remote desktop functionality (version string found) 11->54 56 Writes to foreign memory regions 11->56 58 Maps a DLL or memory area into another process 11->58 16 RegSvcs.exe 15 2 11->16         started        60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->62 64 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->64 process8 dnsIp9 20 mail.gencoldfire.com 185.196.11.12, 49700, 587 SIMPLECARRIERCH Switzerland 16->20 22 ip-api.com 208.95.112.1, 49699, 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
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2024-01-17 11:31:38 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Detect ZGRat V1
ZGRat
AgentTesla
Unpacked files
SH256 hash:
649897cc812c99bf967e9582adc066a58f4750424d5c8b06b804d65eb2431aa1
MD5 hash:
1b816ca6ccb42192c367f7fba1076716
SHA1 hash:
fee4c7ba206c93e4db80cbc3265d9d56197e710c
Detections:
AgentTesla INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers RedLine_Campaign_June2021 INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
ab6c366c650c6f5b43d4ea2fd8f8401ce8819e55010755fe0561f033a2d5312b
MD5 hash:
fa29cb85cf6c54ded7fccafb2974cb9f
SHA1 hash:
b508e2adc0d1dee268247ecd2aa5b47b645b085c
Detections:
AgentTesla INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
8ad00658df259286a9156dfd099c132499a3559f0e0810aa88f33a630878a95e
MD5 hash:
20bb812b2341c5c365d54747063df9fd
SHA1 hash:
6fdf20310a5497832a05a0d0528cb83d1227b4f5
Detections:
MAL_Malware_Imphash_Mar23_1 MALWARE_Win_RedLine
SH256 hash:
cc0b087b36165f23ad4310a9e0c940b40e8b249fd6632d1e0692bdaf50b03850
MD5 hash:
929f79440ccb1bed77cd171edfa40c12
SHA1 hash:
783e923b690b126049680d0c21b7dbaa8c38b9aa
Detections:
AutoIT_Compiled
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
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 cc0b087b36165f23ad4310a9e0c940b40e8b249fd6632d1e0692bdaf50b03850

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments