MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb
SHA3-384 hash: 738c784a91ebbc11145d5bae6ca2b2fa191a42d27f23d8584a538da399d94ce484cbf63d1dd87e89e0d9b84047a43cf8
SHA1 hash: bf79dd20705db222b4dfb303529d27f633618014
MD5 hash: 774ef0fcf3f7b089b008f54a5fafc6fd
humanhash: one-green-aspen-earth
File name:E-dekont_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:404'480 bytes
First seen:2023-04-17 06:37:09 UTC
Last seen:2023-04-17 13:25:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:6T5j5/PO2px6KzTwgBx2Sz3B1JlK0UryTBQ:6T5j5/m2pEKzTwgaSz3B17VQ
Threatray 1'484 similar samples on MalwareBazaar
TLSH T1BD84230676B5D02FE1A197302EB9FA5D6EF3911026B0425713216BB83F2E752AC0E7D3
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-27T23:15:38Z
Valid to:2025-06-26T23:15:38Z
Serial number: 67b2e2fbfd0455165334569ff96ca31a3464e5a5
Thumbprint Algorithm:SHA256
Thumbprint: 9a326616450aed8d3bceee07b2f079bb39695a5d19b8e59e65cf37b5b6c807fb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E-dekont_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-17 06:40:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5606d2b-8cc4-405a-9c00-a9d453128cd2

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/382724/
Detection(s):
SecuriteInfo.com.FileRepMalware.16529.3305.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %AppData% directory
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/80005/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/643ce94c48716a65fb2019b8/reports/a1505e3c-0c41-4f1f-b268-8ea62b1fef2f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4acb6251-c975-49b7-93df-41303e9f0f77
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214996
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 847920 Sample: E-dekont_pdf.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 34 www.3ay82.xyz 2->34 36 www.tmcgroup.africa 2->36 38 25 other IPs or domains 2->38 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 64 9 other signatures 2->64 11 E-dekont_pdf.exe 2 36 2->11         started        signatures3 62 Performs DNS queries to domains with low reputation 34->62 process4 file5 30 C:\Users\user\...\ThrottleGearXMLHelper.dll, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\System.dll, PE32 11->32 dropped 72 Tries to detect Any.run 11->72 15 E-dekont_pdf.exe 6 11->15         started        signatures6 process7 dnsIp8 46 34.138.169.8, 49851, 80 ATGS-MMD-ASUS United States 15->46 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Tries to detect Any.run 15->50 52 Maps a DLL or memory area into another process 15->52 54 2 other signatures 15->54 19 explorer.exe 4 1 15->19 injected signatures9 process10 dnsIp11 40 www.hear-aid-92727.com 185.53.179.90, 49861, 49871, 49880 TEAMINTERNET-ASDE Germany 19->40 42 www.credit-cards-54889.com 185.53.179.91, 49872, 80 TEAMINTERNET-ASDE Germany 19->42 44 15 other IPs or domains 19->44 66 System process connects to network (likely due to code injection or exploit) 19->66 23 colorcpl.exe 19->23         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 23->68 70 Maps a DLL or memory area into another process 23->70 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb/
Threat name:
Win32.Malware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-17 05:40:22 UTC
File Type:
PE (Exe)
Extracted files:
96
AV detection:
5 of 36 (13.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bcoz4huqvyrzrxe5c55k2azqodypmrwlcjxqozxssuwttrlllvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d6ad8a921c5a4bddb51d56bb7496423ceb6996526d84fff35f595ed81093a57
Formbook
169fdf358714cd65c4451fe9ec9cb72217367296298f5b570b3e6c74f1a59f61
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241c42aa6df24b11a6d52ef542e2f1c5eceba74438e26488b3e6d5b98e1ed8e4
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5902402fafb4be22faca64535718137ce5afd70004a14657daa9e7c6c3240feb
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856c3482c119fdecb777d14ef351c90a24a045cf8da8cafbb2d229619cb11bbf
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86d7bb37384646a755a03c2f6e743483ee40d5af6f018824e89c54a9308ceecf
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99a833a7f0d2a24daabb91a0c92132015c8f13043469199b284bc7d9e1f3c0ca
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a10c47f496d40583af7bfb8b2fd41014e9f37a527ed72df784a874fceaf558a4
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e29c4da2ffb29da2ca94953e638058674b6234ac0c75864d644a661d582a3ab1
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f548590defc2ccbe24f628129535444295460ede5f719adb540cf1a67bcae839
Formbook
+ 1'474 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mi94 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/230417-hd2spsdc47/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c
MD5 hash:
d968cb2b98b83c03a9f02dd9b8df97dc
SHA1 hash:
d784c9b7a92dce58a5038beb62a48ff509e166a0
Link:
https://www.unpac.me/results/88be8544-a690-424c-818f-73917016911c/
SH256 hash:
e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb
MD5 hash:
774ef0fcf3f7b089b008f54a5fafc6fd
SHA1 hash:
bf79dd20705db222b4dfb303529d27f633618014
Link:
https://www.unpac.me/results/88be8544-a690-424c-818f-73917016911c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e044ecf0f485/report/overview.html
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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382724/

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