MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85. 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: 22


Intelligence 22 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85
SHA3-384 hash: 1ea4b331966ca104c97404d414558477d4747d1b55d61df8e4ad8dbb9facafb879d6700f525d9e8c26343a5edfcf610c
SHA1 hash: ed31833e890ede9dc4911e8e55522eafc14c0d34
MD5 hash: ba726549c9c2525f7aefd4b0850ae93e
humanhash: charlie-lamp-grey-echo
File name:NewPurchaseOder00019823.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2026-01-07 06:46:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:+na4ctN7IBWXWWHvlnvH9fii8BpPCiYMqC1Gk9cOc82XVDmwheBfzr6Wk+:+naTrIEvlnvHJii8D60GxOzyDPhgLU+
TLSH T1C5F40154234BCD07C0D26BB6B972E2B03B745EDFAAC2D2939FD53FEBB0292815551242
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7fbf5bf5-3007-4128-9ee1-155ada0d3454/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
NewPurchaseOder00019823.scr
Verdict:
Malicious activity
Analysis date:
2026-01-07 06:47:27 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/23906f25-7854-486d-84b6-2f28b4d22845

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/48028/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695e013bf50945831dfe327e
Tags:
malware
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed
Link:
https://www.filescan.io/uploads/695e01392227b0904b1172ff/reports/53397f5a-2f5a-478c-a320-1ff8415fa997/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-07T02:28:00Z UTC
Last seen:
2026-01-09T05:02:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.MSIL.Taskun.gen HEUR:Trojan.MSIL.Agent.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb VHO:Backdoor.Win32.Agent.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.MSIL.Injector.gen BSS:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2ad912d5-3983-4c26-b1ba-650551ab2462
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1845835
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845835 Sample: NewPurchaseOder00019823.scr.exe Startdate: 07/01/2026 Architecture: WINDOWS Score: 100 34 www.tq2xyj.info 2->34 36 www.torila.life 2->36 38 13 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 11 NewPurchaseOder00019823.scr.exe 3 2->11         started        signatures3 process4 file5 32 C:\...32ewPurchaseOder00019823.scr.exe.log, ASCII 11->32 dropped 62 Injects a PE file into a foreign processes 11->62 64 Unusual module load detection (module proxying) 11->64 15 NewPurchaseOder00019823.scr.exe 11->15         started        signatures6 process7 signatures8 66 Maps a DLL or memory area into another process 15->66 18 6al0gHRpgcpxx.exe 15->18 injected process9 process10 20 msra.exe 13 18->20         started        signatures11 54 Tries to steal Mail credentials (via file / registry access) 20->54 56 Tries to harvest and steal browser information (history, passwords, etc) 20->56 58 Modifies the context of a thread in another process (thread injection) 20->58 60 4 other signatures 20->60 23 8U9T5d1EYZ.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 designbynord.com 81.169.145.92, 49736, 49737, 49738 STRATOSTRATOAGDE Germany 23->40 42 study.com 18.165.116.35, 49756, 49757, 49758 MIT-GATEWAYSUS United States 23->42 44 9 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Link:
https://app.malva.re/file/ba726549c9c2525f7aefd4b0850ae93e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-01-07 05:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5o5a7rc3sa6nj6i5myfo7n5kwehecgs5snecqavhrajfjyn5wcq._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
formbook
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/260107-hjqmmabw9g/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/209d6cc8-8318-451d-9050-79fa8ec8905c
Unpacked files
SH256 hash:
4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85
MD5 hash:
ba726549c9c2525f7aefd4b0850ae93e
SHA1 hash:
ed31833e890ede9dc4911e8e55522eafc14c0d34
Link:
https://www.unpac.me/results/0ad63fd9-c603-4646-8a7a-51b64c0d7439/
SH256 hash:
05899f98292c75d48a912622353a8a6dec050296c81e25c939f21dd50ea3cac1
MD5 hash:
14a8d5677f372f92067f82a524ae53e1
SHA1 hash:
109178a2acf42b09287239b1585ef899a3e0bef6
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/0ad63fd9-c603-4646-8a7a-51b64c0d7439/
SH256 hash:
f705bc429bb31da8c395272caa0fbf4b7e963c94dfdfd68159c0c263278aea69
MD5 hash:
4a8b432fb543490468a525ee1829cefc
SHA1 hash:
2d99f6248a8201084694b587ab1812f1e99b2cf6
Link:
https://www.unpac.me/results/0ad63fd9-c603-4646-8a7a-51b64c0d7439/
SH256 hash:
9bd7b6f993657893e3d06eac033339afac6dda77e451f72e114f4ec19fb6b157
MD5 hash:
741fa4302597a591467265f02ded885b
SHA1 hash:
d3bb3f1a0f1172fbc23df1e60c9739d6927f5700
Link:
https://www.unpac.me/results/0ad63fd9-c603-4646-8a7a-51b64c0d7439/
SH256 hash:
1538f12e2eba4ff28fb241bfbdf9c6f86964ed1b890f9ff8415092cb95e148d0
MD5 hash:
60f09fdeb5caba037c68504910df9273
SHA1 hash:
5a9aa0c9564527c000d8329b420a983c3d882753
Link:
https://www.unpac.me/results/0ad63fd9-c603-4646-8a7a-51b64c0d7439/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f5dd07e22dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85

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: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 4f5dd07e22dc81e6a7c8eb30577dbd55887208d2ec9a4140153c4092a70ded85

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48028/

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