MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9
SHA3-384 hash: 5314614fc54895bedfd292b58b1d78ea314ae91185efbe38dae5385027d63aabb74d01f32ca246b447b5466c47ead54e
SHA1 hash: 295c17f911d2485e7622b4d97b1bcab5835d7749
MD5 hash: df2703f01b2675a3fd6ac6ef587052ec
humanhash: jig-lake-magnesium-aspen
File name:FedEx_AWB#817443848264.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:920'576 bytes
First seen:2023-10-30 05:49:56 UTC
Last seen:2023-10-30 06:55:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/zZgpMMOUT75OAExw03P8uYmCFU5Z18qbIxAxvMxKfp8JXJ33SIIh9pqAA/c:/iiMrOAExwCbYmMUN8XxPAh8ZJ3iISM
Threatray 14 similar samples on MalwareBazaar
TLSH T117155A3C48BD1633C5B4EFE59B998422B3E0A56B3255ED3899E318D64212B06FD8353F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FedEx FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457017/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.3236.27590.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653f441072356e4f29e8fbe9/reports/6dcc01b6-51ea-4f23-afe9-d7832aa55e1e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9
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:
Malicious
Link:
https://analyze.intezer.com/analyses/760d3363-4720-4f9b-8046-fd57ee54a093
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334042
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses nslookup.exe to query domains
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 05:04:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlyfv3bn5we6pflmjrkzwpnyrpm4ys4qucvz7wrcabet4vw7bhmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
037500eba0044c05416217ea9936c6b9f4d9ee9a0a05d2d7860245fffdd347b6
Formbook
3f98f70b03b079fcf00f40d8819a849513f391eca65c7a3424687138924c60a9
Formbook
4bcddd74df1696be1eb651c9713d6db0225591efdd2caa049ffb8ddd08ca97f8
Formbook
636e1a012f3bd6837ed0267e9dcc1d1dc5fcc939d36e9a2b2d2e292ba17bb2d5
Formbook
8f05551c8ddd819665aef513ec44d4f0d3f905fe9d8eca05e2d7857606f132f4
Formbook
ad75b282d723aca18196bbafaf8cce4901aa56b696967fd652fc163e1c0fc9ee
Formbook
bf9584e32236ebb05f71641930612dffee8a9029881c5ff3a4fc20cd246dadb8
Formbook
e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
Formbook
ea15a2963250dd58276e2c90c19a18186c0dd069475cb850c470c2e260291da7
Formbook
+ 4 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231030-gjlg8sda42/
Behaviour
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
7de29da364a46b05ef35fb365ec282cec7da83bc81507e370c060a9564819b22
MD5 hash:
9fecf91bb56a1e1d90e2c74508690d0b
SHA1 hash:
777e6de3498c13fb526bbaa03a6405e1eca1841d
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
SH256 hash:
d05893b7f6f8e80de00ec14432669d61fcc0e3e84d1a8235e6c9207a2fecc650
MD5 hash:
5fbe5d27b6cbcb98066b83b977bcf634
SHA1 hash:
bfe5828699cc8d7b30f878dfbc3c3d803b9ef138
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
SH256 hash:
44a8ceca90bca826bf2e7faf5f4fea24a30f97fe75f2553b7ae26784de8ea856
MD5 hash:
be8d0f301d6a450aa2d219470ded392d
SHA1 hash:
f075b8e525d2cb768f0ed4f07a34e35570b31b9a
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
SH256 hash:
79bf24adf3d51d125347c9bf3c870209b3155f0c2ce3ca4827fcdf40d0385a8d
MD5 hash:
ecf0d93645e32977f5534bb066d27ca2
SHA1 hash:
3b643a29af78038af328a0f5a3684f2a392cf2b2
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
SH256 hash:
82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9
MD5 hash:
df2703f01b2675a3fd6ac6ef587052ec
SHA1 hash:
295c17f911d2485e7622b4d97b1bcab5835d7749
Link:
https://www.unpac.me/results/96279c9e-b137-4d4d-be4e-bf6382b31f7c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

Formbook

Executable exe 82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457017/

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