MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744
SHA3-384 hash: 8cbdfc2ef9358953ff80dec9f664dc87c1f15617ed10c20c3823f586d278240f7b3090cd07c8d2b1031fa36d05659094
SHA1 hash: 22e1051182a21f194e684a0c919b07ed43872575
MD5 hash: f6dad3a16a8ea72bc59bc24be556a327
humanhash: river-november-saturn-zulu
File name:f6dad3a16a8ea72bc59bc24be556a327.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:850'944 bytes
First seen:2021-06-09 15:15:44 UTC
Last seen:2021-06-10 21:24:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:j4KFulMV409o98PqnHeNCgmFFVpsHyPjsA9PuK2PlAvmtrg4pD1:jVFuUW9ScXjpsKs4PIlAvmf
Threatray 5'841 similar samples on MalwareBazaar
TLSH 7E05D0282604AA24F0BE4337C8A54054E3FEFD03D713C5AEADE1798D6EB2BD5D127646
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/165658/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.832.5219.5618.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/799649
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 432048 Sample: 619wGDCTZA.exe Startdate: 09/06/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 10 619wGDCTZA.exe 4 2->10         started        process3 file4 32 C:\Users\user\AppData\...\619wGDCTZA.exe.log, ASCII 10->32 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->56 58 Adds a directory exclusion to Windows Defender 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 619wGDCTZA.exe 10->14         started        17 powershell.exe 26 10->17         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 34 dns.mingre.com 129.226.225.82, 49763, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 19->34 36 jacaguaexpress.com 216.246.112.102, 49768, 80 SERVERCENTRALUS United States 19->36 38 12 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 25 chkdsk.exe 19->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-06-09 15:16:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b9311365ac0c371e7e3656d8d9074a654bfff4677e074f754e5053bca200298
Formbook
3b70e4fc486e35f388db065ff8f187f55a820ccf8ce90f0e656ff55aaa0d5fdb
Formbook
4ffd8307eca6e6b382c035cb0ad32e52f37f9180e092764d6224d97557ef8ec9
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
97eac548a519771c90d729ee721eaa2519782e6aa0dbedc9cef35e938f68858e
Formbook
ae80c3c9ddf62e5b9b70e173c55b946db7a41aafee9bd645621157e05e9f95f4
Formbook
ccb857bca12ac7474e7b496a4cc5301cd37a71825f4b9236044ecc7906bd0def
Formbook
d86dafa5f676c411da4770e51dd034590dbe6dbac01ca90e0c5015a17b363b75
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
f3a5f73b6bef3d25071f3e2fb2f3c6402683d2770539e5b046bdc7b485ce3c0b
Formbook
+ 5'831 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader evasion loader rat
Link:
https://tria.ge/reports/210609-rcypw9g5as/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.lastinghealthforpets.com/zwwc/
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/6964712f-9279-4cbd-b529-7386d000213c/
SH256 hash:
e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744
MD5 hash:
f6dad3a16a8ea72bc59bc24be556a327
SHA1 hash:
22e1051182a21f194e684a0c919b07ed43872575
Link:
https://www.unpac.me/results/6964712f-9279-4cbd-b529-7386d000213c/
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/e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744

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
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.

Web download

Formbook

Executable exe e2352bb00592a6c40e649858d568e36b1b4bef1f02f76cf9e4d1b03bb5279744

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1184787/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165658/
  
URLhaus
https://urlhaus.abuse.ch/url/1346812/

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