MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb
SHA3-384 hash: 12d223d48e680bd0dcd1015c34382988deb6dc78ff5d6870aa2479d35dbf961fdf7d029c54747add0895dda78f24ef52
SHA1 hash: 5b767dd84b395507830260e0b4860b251917f514
MD5 hash: dedd91e881caaba1ed1b895594b9d7c1
humanhash: oxygen-leopard-washington-red
File name:SecuriteInfo.com.Scr.Malcodegdn30.31194.10762
Download: download sample
Signature Formbook
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File size:466'432 bytes
First seen:2022-04-05 14:44:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+01oZOVP9aMZHIDuCrZ+8x482aJxLUHdu/AOa:N1oZwIMZoyUZB2KUHAAOa
TLSH T138A4125D37E7D831EADD17B048C39186033AE2277703FF6A48CC78B9A62529551B07E6
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/260977/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.31194.10762.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624c55f4aa7e43c6a6bcc02e/reports/c88a6599-578b-4285-8425-c756b743fb2d/overview
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3712e3ee-fb87-4dbd-9535-0ca8faa857a3
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970896
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 603383 Sample: SecuriteInfo.com.Scr.Malcod... Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 32 www.xn--reljame-jwa.com 2->32 34 www.pinchanzosloyalty.com 2->34 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 11 SecuriteInfo.com.Scr.Malcodegdn30.31194.exe 3 2->11         started        signatures3 process4 file5 30 SecuriteInfo.com.S...gdn30.31194.exe.log, ASCII 11->30 dropped 64 Writes to foreign memory regions 11->64 66 Allocates memory in foreign processes 11->66 68 Injects a PE file into a foreign processes 11->68 15 MSBuild.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 2 other signatures 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.zmlhtjfls.com 155.235.2.226, 80 ASIANETGB South Africa 18->36 38 www.shebreaksvegas.com 18->38 40 parkingpage.namecheap.com 198.54.117.217, 49799, 80 NAMECHEAP-NETUS United States 18->40 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Uses netstat to query active network connections and open ports 18->56 22 NETSTAT.EXE 12 18->22         started        signatures11 process12 dnsIp13 42 www.zmlhtjfls.com 22->42 44 192.168.2.1 unknown unknown 22->44 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-05 14:45:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgn6nkcjko5im6xlncoh5vzesdphypu2x6ugjbdp5etpt4najp5q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:p89m loader rat suricata
Link:
https://tria.ge/reports/220405-r4p19sccar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cc80971fd2baed32550474d4367c6d939d0c287eced9b5f8761eca43d5b3a66d
MD5 hash:
56f4744255fb331db5e15b56c98fe3a8
SHA1 hash:
855240f8a60cb4b99b12da7a4fbc753f04b48fd4
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/a546adfd-9d81-4e76-b828-51c19d0ec855/
Parent samples :
b1fdff098dabc1d5beb91484f6f82637f359cb0f7fb4764b282c299c2d341ffa
fce51b6f1f69629c651dfaedbcdcb55d25da39e8184614c1cb26e4c247f6d3ac
d6ee29c576a6f06612430d000f2f72fd64df7763a982acf42e72f4bcd4665c3a
0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d
599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb
0dbf45f302917167c793be3d65d903505cf00cc18c8fa417ff84edd6df162cff
SH256 hash:
c5838a8e27360b174b497cc1b6f07165b8c92c199b5e97abdc2d0b1be61c1f26
MD5 hash:
d164c1f33c212855ecdec110c35ac0d1
SHA1 hash:
d5158168015d011720aaad4e03799919ce9a30ff
Link:
https://www.unpac.me/results/a546adfd-9d81-4e76-b828-51c19d0ec855/
SH256 hash:
a7e378f2b3c50b8391551ad816674626f0795e0fcb4db860c3535884f3682deb
MD5 hash:
b0b7f114c5ec59b2a5f95a5806bfc952
SHA1 hash:
b360b669fc7b3c0943977aceede9f72f7cb700e3
Link:
https://www.unpac.me/results/a546adfd-9d81-4e76-b828-51c19d0ec855/
SH256 hash:
e4792c31908987612bc837326815cdd4fa2a0ad5f01ea204bccca12d0cea3104
MD5 hash:
558b1a1ed41ff289d7ed5868e1db6b8f
SHA1 hash:
571099c6cad765f30727cfe24969c09870142b34
Link:
https://www.unpac.me/results/a546adfd-9d81-4e76-b828-51c19d0ec855/
SH256 hash:
599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb
MD5 hash:
dedd91e881caaba1ed1b895594b9d7c1
SHA1 hash:
5b767dd84b395507830260e0b4860b251917f514
Link:
https://www.unpac.me/results/a546adfd-9d81-4e76-b828-51c19d0ec855/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/599be6a84953/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/260977/

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