MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7. 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: 5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7
SHA3-384 hash: 8991fc6486e647ab057259cfd3b6a47bd9f5053c18ea1f8b53145c27aff93f8bbad6d92de582af7f42b315aacdb6b7ed
SHA1 hash: 880aafc5eb8b74c1f50e4f74275efff4a95dfd0d
MD5 hash: 3803632e7bdfe35e07414e90b3c58db6
humanhash: robin-orange-edward-paris
File name:819780-820390.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'666'560 bytes
First seen:2021-06-07 05:08:32 UTC
Last seen:2021-06-07 13:00:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:PDhwT9Cx1UVYtXiZgpjYAhHssHCZgVX8LVLH7GmBvFDHI:7uT9eUYtXiZgVHssHCSX8Rh
Threatray 5'608 similar samples on MalwareBazaar
TLSH A075AD1227C4BD26F17D827AA978091482FEAD468632DB7E3DC932CD18F2B506723757
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
819780-820390.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 05:23:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/b971f2c8-0441-4125-9434-4e6ed54f0573

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/164787/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.genEldorado.5241.17738.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797765
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 430163 Sample: 819780-820390.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 30 www.uticawildliferemoval.com 2->30 32 www.unitedfreedomfoundation.com 2->32 34 8 other IPs or domains 2->34 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 4 other signatures 2->48 11 819780-820390.exe 3 2->11         started        signatures3 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 819780-820390.exe 11->14         started        17 819780-820390.exe 11->17         started        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 process8 dnsIp9 36 www.aserdoc.com 156.241.53.97, 49745, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 19->36 38 www.nakahara-shoukai.com 120.136.14.25, 49730, 80 SAKURA-CSAKURAInternetIncJP Japan 19->38 40 9 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 23 raserver.exe 19->23         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-06-07 04:12:55 UTC
AV detection:
4 of 47 (8.51%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lyptff3d4ae5lecm67wiv73opfw7y3piqcynjsqn7xc5eumffc3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07f9b01188eadf64fd4628d440e47a7ac76f72b9be385aad33fa48c67cd9743e
Formbook
2d644a76259d879c610a408598ddc4b9b69cafd698913a6524e948a5e421f8eb
Formbook
5babb878615fbf3b56008f4d7becccdb0a316e3eecb95ce99ea2a6c9d5a8a19a
Formbook
5ec36ac5ba843f29bb0dc75d7d527ab9cee34a681bad704a89fd5ed12cdea337
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
9c2725c92b6d2ab8d0a3d786358751d8a449fd8bfd02adce7e80bd5e07714d93
Formbook
b368846e711850fbddc18a7e1aa9b0ddac63ce92dbb1e0fdc68ae5685ba5e8c9
Formbook
e0d8da6249a7613a40f6b514cae3b15c22a667b5632f1b8545453e0ca31215cc
Formbook
fd578808fbbd44d564598d6c46f512b9511531402f720afc67bcbf6d4d42f59a
Formbook
fe76f52577fe9c5922538b01d85757786985d4da97c706763994a7b617574592
Formbook
+ 5'598 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210607-49kzn1gwgx/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.nakahara-shoukai.com/i3vu/
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
Link:
https://www.unpac.me/results/dedf19c3-5b2a-453d-a464-62ff05d03d54/
SH256 hash:
5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7
MD5 hash:
3803632e7bdfe35e07414e90b3c58db6
SHA1 hash:
880aafc5eb8b74c1f50e4f74275efff4a95dfd0d
Link:
https://www.unpac.me/results/dedf19c3-5b2a-453d-a464-62ff05d03d54/
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/5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7

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.

Malspam

Formbook

Executable exe 5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/164787/

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