MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444. 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 3 File information Comments
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SHA256 hash: 50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444
SHA3-384 hash: 5f2d7a3c144651121937c3bd366400cea6683d49534cb4f5c259b97914eec2be6817a5468aec6f3116266e3ed9446a28
SHA1 hash: b3f05099050c14c03b2f41dce0f2cd4fad48de73
MD5 hash: e8e8efbe27f528a57ca0eb4501f6a1ea
humanhash: foxtrot-rugby-eleven-seventeen
File name:yeni sipariş pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:585'216 bytes
First seen:2023-08-17 06:29:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:on9ctsDl+C6IR0/ClXY34y8UOmoUOewlJbiWBnrHOfIVPjsqF3kYWFw:2NR0/YXOirdewTiC6f+
Threatray 3'566 similar samples on MalwareBazaar
TLSH T16CC4126072796F19C87987FA0560605003F6AE3B7472E74C5E92A8CA657DF448AF0F2F
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
yeni sipariş pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 06:32:09 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/ad7b7893-cf29-4525-b590-8e83011701e9

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/443149/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e5ad5ca-4dde-4681-a3a1-659ff2e27bd3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292603
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292603 Sample: yeni_sipari#U015f_pdf.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 10 other signatures 2->80 10 yeni_sipari#U015f_pdf.exe 7 2->10         started        14 LQlFPbFhGbqLK.exe 5 2->14         started        process3 dnsIp4 50 C:\Users\user\AppData\...\LQlFPbFhGbqLK.exe, PE32 10->50 dropped 52 C:\Users\user\AppData\Local\...\tmp2F5B.tmp, XML 10->52 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 10->88 90 Adds a directory exclusion to Windows Defender 10->90 17 RegSvcs.exe 10->17         started        20 RegSvcs.exe 10->20         started        22 powershell.exe 19 10->22         started        24 schtasks.exe 1 10->24         started        56 192.168.2.1 unknown unknown 14->56 92 Multi AV Scanner detection for dropped file 14->92 94 Machine Learning detection for dropped file 14->94 96 Writes to foreign memory regions 14->96 98 Injects a PE file into a foreign processes 14->98 26 RegSvcs.exe 14->26         started        28 schtasks.exe 14->28         started        file5 signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 17->64 66 Maps a DLL or memory area into another process 17->66 68 Sample uses process hollowing technique 17->68 70 Queues an APC in another process (thread injection) 17->70 30 explorer.exe 3 6 17->30 injected 72 Tries to detect virtualization through RDTSC time measurements 20->72 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        process9 dnsIp10 58 www.mccsa.cyou 91.195.240.123, 49735, 80 SEDO-ASDE Germany 30->58 60 shiguang.nvdisngg-sdfsdy.com 66.203.155.60, 49777, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 30->60 62 10 other IPs or domains 30->62 100 System process connects to network (likely due to code injection or exploit) 30->100 102 Performs DNS queries to domains with low reputation 30->102 104 Uses netstat to query active network connections and open ports 30->104 40 NETSTAT.EXE 12 30->40         started        44 NETSTAT.EXE 30->44         started        signatures11 process12 dnsIp13 54 www.gaoxiba108.com 40->54 82 Modifies the context of a thread in another process (thread injection) 40->82 84 Maps a DLL or memory area into another process 40->84 86 Tries to detect virtualization through RDTSC time measurements 40->86 46 cmd.exe 40->46         started        signatures14 process15 process16 48 conhost.exe 46->48         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdwmhma67gwmujb3ifzi4yv6ynu5qdncqyubrfophrfk3vvb4rca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1575cbe53742e3339cfd530c0599d1868a41dbca3705fd7ded32302fcdf6ed26
Formbook
1950034453da28649135d35016d5ab7ee791cd4bbbc1e4a72f7c56ce3aa9dd9a
Formbook
2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082
Formbook
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
Formbook
54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba
Formbook
8848260baf85d9da96dcabdb756b5ac0fd6449361ad497d6e68a81cfe8565aad
Formbook
95707837be9289e4730cb3f0511c6a50f2356b34ad64d62a6ffbefc21c3d60e4
Formbook
be0791f3e56382436345ae0413249be5e66c0a593afc1c83ab57d8bbae61d4ba
Formbook
c5e68a14f6ea969a5a79718ebd9f7fcaa269e3ab749626772a33bb185ab50e17
Formbook
dae4a7ae7b88e0e864d2dac3ebabee86916b29c609623b754fbd253d2812a491
Formbook
+ 3'556 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g11y rat spyware stealer trojan
Link:
https://tria.ge/reports/230817-g9glzafh39/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
ff69e9866ccb941a52f0e7cb6d3f44d5aaa2a38809c1aa8ff1b19dcc0ae92ecf
MD5 hash:
6597e9bddfafdb69d20ad28afd36493f
SHA1 hash:
b36f37d6bffdc9476ef9a2a79b99d8f95855ddb0
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/985aba6b-be4a-484d-bba8-1a0dbb4f01af/
Parent samples :
50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444
99a6b266947d8ce131eca526226acbec21556a139713a161332e5c99e905fbba
4a053b5020a3a82c6b9f4a4e6ac3b3a2e3d628a3ae42a60cf94ddaaf42aafe98
d791946e423b64c9ec976a5b9491b6ee9294e8dda0e5707ffbb4c96448b908e1
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/985aba6b-be4a-484d-bba8-1a0dbb4f01af/
SH256 hash:
3ac8a2da7be4eaae3f3b23d1fdaa280ded3ea344796769e83aeb5dcfb4463bec
MD5 hash:
62f529b2004c2977af6185840c3b2d39
SHA1 hash:
38b5f442e672fcdd66c3ccfe6b473c2619521e53
Link:
https://www.unpac.me/results/985aba6b-be4a-484d-bba8-1a0dbb4f01af/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/985aba6b-be4a-484d-bba8-1a0dbb4f01af/
SH256 hash:
50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444
MD5 hash:
e8e8efbe27f528a57ca0eb4501f6a1ea
SHA1 hash:
b3f05099050c14c03b2f41dce0f2cd4fad48de73
Link:
https://www.unpac.me/results/985aba6b-be4a-484d-bba8-1a0dbb4f01af/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50ecc3b01ef9/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/50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444

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
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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 50ecc3b01ef9acca243b41728e62bec369d80da286281895cf3c4aadd6a1e444

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443149/

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