MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
SHA3-384 hash: ce21b77ce12a5b70414e3dc8013f6a0348bfde5040e87f6f28ab6af8332c4dff0824b0bbc04f29acf9bcde152c9235fc
SHA1 hash: 213905aca52ff56a59f0b2e659ecb4b57a65f639
MD5 hash: 03c6c5902081f3b4609be90063951033
humanhash: oregon-oxygen-september-orange
File name:FedEx_817434848264.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:645'120 bytes
First seen:2023-10-27 15:44:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pGTMjCT4/igOanWe78fSWO+cpharzn5FDpCZpzK512xETTWqar1t:cAviAgpChannIrzK/2x8bar
TLSH T1BFD4125473F46760E2BE9BF9E8B1601153BAB6562CB4D39D0EAA10DE09B3F148710F1B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FedEx FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/456727/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware masquerade packed
Link:
https://www.filescan.io/uploads/653bdb00b95974e82227dded/reports/2eb1c85a-9107-4bd8-8835-507a1e537ca6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
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/c511d392-ab93-484f-a676-f99b28db6db4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1333382
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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/e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 12:28:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cucbmdqoq4exz6b77kpa6rdb26ojcrb6jfgp3i4avzkmvyleqia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/231027-s62zaafd6y/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
7de29da364a46b05ef35fb365ec282cec7da83bc81507e370c060a9564819b22
MD5 hash:
9fecf91bb56a1e1d90e2c74508690d0b
SHA1 hash:
777e6de3498c13fb526bbaa03a6405e1eca1841d
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
SH256 hash:
d05893b7f6f8e80de00ec14432669d61fcc0e3e84d1a8235e6c9207a2fecc650
MD5 hash:
5fbe5d27b6cbcb98066b83b977bcf634
SHA1 hash:
bfe5828699cc8d7b30f878dfbc3c3d803b9ef138
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
SH256 hash:
35bcf7a4be73ec197f2f18632a35195a45b51ef23e4295ef032348c2728ed52a
MD5 hash:
dc38f7ea48016bc86f2a77e7c6071692
SHA1 hash:
d399ad707bbb168d91e08274805177f8c0fef576
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
SH256 hash:
09507f1ca6a265e34622ecab7e98630d01f27f7b2be198cd1ef06834b0244225
MD5 hash:
caf2e9a340d329f5e6794aa7b6f14684
SHA1 hash:
865c9b8470971a00e445beb2789f32e0d353aae3
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
SH256 hash:
e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
MD5 hash:
03c6c5902081f3b4609be90063951033
SHA1 hash:
213905aca52ff56a59f0b2e659ecb4b57a65f639
Link:
https://www.unpac.me/results/5bef448a-e700-426e-a173-5a4417b770be/
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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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 e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/456727/

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