MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348
SHA3-384 hash: da598a2aa594910d5f24fd9d86fc7be20a76ad11ef998feeb5a7f9af2062d20bcb6fa1cfffe66c0054dac9998990cf45
SHA1 hash: c0b6a10a52e2bebece4b91b86ace3c4652f03460
MD5 hash: 4282a55c5aa7ace3bde323e11254b8ad
humanhash: timing-violet-floor-failed
File name:new shipment details.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'062'400 bytes
First seen:2025-07-09 11:07:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:O9yWLgnGjqvSnjFCxwcl8W38C5Id6otMW3vFLFkQCtKAd:cyWLgGjJpa8C58tMW3vNFkQCtLd
TLSH T12235E01073919EA3C47D8AF40613D27093F64E5E6139D2DA9CE6BCFBB5E5B442920A83
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new shipment details.exe
Verdict:
No threats detected
Analysis date:
2025-07-09 11:10:16 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/9be82eaa-ca38-446d-b273-5563ce5c549e

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/13667/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e4d65900df8e7f868fb57
Tags:
micro small hype
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:
base64 bitmap masquerade obfuscated obfuscated packed packed packed reconnaissance roboski stego vbnet
Link:
https://www.filescan.io/uploads/686e4d700737c4165a96d53c/reports/bb41f0f6-24fe-40b2-b048-5a01603a4250/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2e3cee3-71b0-464c-90e0-4f089980fc63
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1733637
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733637 Sample: new shipment details.exe Startdate: 11/07/2025 Architecture: WINDOWS Score: 100 36 www.oufi.xyz 2->36 38 www.qilux.site 2->38 40 5 other IPs or domains 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected FormBook 2->52 56 4 other signatures 2->56 11 new shipment details.exe 3 2->11         started        signatures3 54 Performs DNS queries to domains with low reputation 36->54 process4 file5 34 C:\Users\...\new shipment details.exe.log, ASCII 11->34 dropped 66 Injects a PE file into a foreign processes 11->66 15 new shipment details.exe 11->15         started        18 new shipment details.exe 11->18         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 15->68 20 wLvWk26xNy9D.exe 15->20 injected process9 process10 22 dialer.exe 13 20->22         started        signatures11 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 3 other signatures 22->64 25 03WXYfJhur.exe 22->25 injected 28 chrome.exe 22->28         started        30 firefox.exe 22->30         started        process12 dnsIp13 42 www.qilux.site 192.64.118.221, 49699, 49700, 49701 NAMECHEAP-NETUS United States 25->42 44 a5d617ffc49a64884a28842887bc35a3-6662fda36629d02e.elb.eu-west-1.amazonaws.com 52.210.99.253, 49691, 49692, 49693 AMAZON-02US United States 25->44 46 3 other IPs or domains 25->46 32 WerFault.exe 4 28->32         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.09 Win 32 Exe x86
Link:
https://app.malva.re/file/4282a55c5aa7ace3bde323e11254b8ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 09:16:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drreqzlyq5wcbb7nie2lr5lvzap6pv4qeyus3vc7pdaceggxanea._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250709-m74llsdn8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24241308-9a45-4b3f-96e6-b939c6f86c8e
Unpacked files
SH256 hash:
1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348
MD5 hash:
4282a55c5aa7ace3bde323e11254b8ad
SHA1 hash:
c0b6a10a52e2bebece4b91b86ace3c4652f03460
Link:
https://www.unpac.me/results/2aaf0375-9384-4187-b191-13503d660e3d/
SH256 hash:
80f984d87caca4935002fa43f30aa010ac75c07b85e526ac18a941dca9c44f88
MD5 hash:
9a8fdf5111bada5c31232c1ad1b63342
SHA1 hash:
0584fc231a13677aa7af551917f99e4c1de93328
Link:
https://www.unpac.me/results/2aaf0375-9384-4187-b191-13503d660e3d/
SH256 hash:
fab216c64eecc898bd9bf6ec0855dcbbf50a466c6c4c7a84869d657da1c01ed5
MD5 hash:
13bcdd5e78359d371952724cc120ec4f
SHA1 hash:
6fcad23b3495f19664dc0a48cd9cd0d9a9a1d086
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/2aaf0375-9384-4187-b191-13503d660e3d/
SH256 hash:
0d8982f5045da5640fe18036e5522a913b348ee366121edbb05bf703704237ee
MD5 hash:
df66bdcffd2cf5daf3fb88e257bd76f0
SHA1 hash:
911938552c0083c6787cbbeece5e453cfed7a11d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/2aaf0375-9384-4187-b191-13503d660e3d/
Parent samples :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 hash:
3a321e859608be913fac5036d09a507b7d01b6f7ef42fae33d4ed9dbeb68864a
MD5 hash:
204979ad40f479b47fe06520d00af277
SHA1 hash:
007ee96765f63d6a0dbf04a950eb2a67b88649c8
Link:
https://www.unpac.me/results/2aaf0375-9384-4187-b191-13503d660e3d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348

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: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
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 1c62486578876c2087ed4134b8f575c81fe7d79026292dd45f78c02218d70348

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13667/

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