MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937
SHA3-384 hash: acdfdb3e743aa91f90e269d7504f9b0f6d05c537f72d20556952c79246ba5142d443740cfc7318feac6c805c95118e82
SHA1 hash: 694e95f9a871e5d88939f0af45ea42b9610a708b
MD5 hash: cfbed37501a2fe3be292e6f385c5ec1d
humanhash: wolfram-romeo-alanine-five
File name:ARRIVAL NOTICE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:723'456 bytes
First seen:2025-05-30 07:06:36 UTC
Last seen:2025-06-17 08:15:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:SgDB6ymN+nYb+ykAsOyfrS6V6YF48xZP/knw9vfAie659qyYWTM6QxiA/sXUY22g:SWaxklf+6V6M7ew9gif+yYfbiA/sXUYy
Threatray 3'633 similar samples on MalwareBazaar
TLSH T142F4121E1A26DE23CCE21BB50212E1B46371EDDEE433C34A6FC86DDBBA5BB511254346
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 8271f0d4d4e87192 (10 x Formbook, 9 x SnakeKeylogger, 9 x MassLogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
493
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ARRIVAL NOTICE.zip
Verdict:
Suspicious activity
Analysis date:
2025-05-30 04:55:27 UTC
Tags:
arch-exec netreactor
Link:
https://app.any.run/tasks/ecaf8f87-54d2-4edd-86eb-aa27ab0abf58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/6279/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3223.17872.3664.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68395a1c668438e362e8646d
Tags:
virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abb90e23-b981-4344-b21b-91164b84acec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1702069
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses threadpools to delay analysis
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1702069 Sample: ARRIVAL NOTICE.exe Startdate: 30/05/2025 Architecture: WINDOWS Score: 100 29 www.swordsandbox.xyz 2->29 31 www.expertscloud.xyz 2->31 33 22 other IPs or domains 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected FormBook 2->45 49 4 other signatures 2->49 10 ARRIVAL NOTICE.exe 3 2->10         started        signatures3 47 Performs DNS queries to domains with low reputation 31->47 process4 file5 27 C:\Users\user\...\ARRIVAL NOTICE.exe.log, ASCII 10->27 dropped 59 Injects a PE file into a foreign processes 10->59 14 ARRIVAL NOTICE.exe 10->14         started        signatures6 process7 signatures8 61 Maps a DLL or memory area into another process 14->61 17 nauhZLamQtE.exe 14->17 injected process9 process10 19 write.exe 13 17->19         started        signatures11 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Modifies the context of a thread in another process (thread injection) 19->55 57 3 other signatures 19->57 22 6BLjAKoY1m.exe 19->22 injected 25 firefox.exe 19->25         started        process12 dnsIp13 35 f4v01.coalmo.com.cdngtm.com 103.250.7.118, 49693, 49694, 49695 MYTEK-AS-APDefenseAustraliaNetworkAU Hong Kong 22->35 37 livesofimpact.org 67.20.76.160, 49705, 49706, 49707 UNIFIEDLAYER-AS-1US United States 22->37 39 8 other IPs or domains 22->39
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-29 13:32:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqcbgvdla7jdatry3uye5bkvxe6tro3oxj4gq6hjovkruxbwze3q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1f8134b7860408ce6e11f370d6dca9e8d4425bcfe7a1217b8c49f8ff567b73f0
Formbook
3011a6748e93cfd402bfb34fa6ff8fe8a1f907b150ec6957d5a84a6f44249a16
Formbook
305d9600a596e53e188bb33f97ec95ce57d2532d55f670fef47165f477d837b7
Formbook
989b2568cd870052182bd637a9a5a1bf68461e2fa59763678f88f634bfd1d51c
Formbook
+ 3'623 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250530-hxtw7sen3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/511161cf-c6fe-4c98-868e-392069a3881a
Unpacked files
SH256 hash:
340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937
MD5 hash:
cfbed37501a2fe3be292e6f385c5ec1d
SHA1 hash:
694e95f9a871e5d88939f0af45ea42b9610a708b
Link:
https://www.unpac.me/results/ff6e94bf-f491-462e-b367-66fae1af0cc4/
SH256 hash:
c141c91e50174af7c8cabf9fa14d5dfc50eb8b7d206f07c8676992449feae231
MD5 hash:
c7f8973bddbf30d64baf371929df6d27
SHA1 hash:
2c15e7f79f0ae6168d53ae25a5dc316cc1698ec0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ff6e94bf-f491-462e-b367-66fae1af0cc4/
SH256 hash:
10f257d1f8acb840fed595a7a9eb87fc15eb17a3bbea928e32a4db42e41c8922
MD5 hash:
1ed5c56400fafdf113ace56c29b1f538
SHA1 hash:
30e1d9ae59abb291d2057c6d160726c98ce8cb28
Link:
https://www.unpac.me/results/ff6e94bf-f491-462e-b367-66fae1af0cc4/
SH256 hash:
9e11978a92be19092136c64c83ab9ef4a5273b1d9f34d5287263b42ea68d6958
MD5 hash:
eaf69e05aeb9a3a33f016e8f1744a7c1
SHA1 hash:
94adb39207be08673e7378e28b881707582272b4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/ff6e94bf-f491-462e-b367-66fae1af0cc4/
Parent samples :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 hash:
bb0d4d4b20e9014ef7cac40770e475299d1dfb62666c0bcec5f788b8e7a64fc5
MD5 hash:
4ce51d7d25c8427781991eb55adabffe
SHA1 hash:
fce893a7b217afbe6e012a4855d52b8ef5e83445
Link:
https://www.unpac.me/results/ff6e94bf-f491-462e-b367-66fae1af0cc4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/340413546b07/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/340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937

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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe 340413546b07d2304e38dd304e8555b93d38bb6eba786878e975551a5c36c937

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/6279/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments