MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38aca7d4c7a084ef1da611f17f38c78e6f13cdee6f586c3e672b20addc6dbed1. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 38aca7d4c7a084ef1da611f17f38c78e6f13cdee6f586c3e672b20addc6dbed1
SHA3-384 hash: c10e5b2945978d1d888aa084f970018f85ca500758a7f074a5b1245b3b0a03759f44a143f526d0bfc3f3e791192e74a8
SHA1 hash: 89a45110f45b6e3408188d8a50840d746abc57e0
MD5 hash: 299acc515ad32450332efc13d21556a9
humanhash: venus-golf-edward-carbon
File name:REQUEST_QUOTATION.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'122'816 bytes
First seen:2021-05-26 12:52:29 UTC
Last seen:2021-05-26 14:26:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ATTqlUfKiWpkbWCfmlivevAhK+9ISm7Y:kWpKmk/sK
Threatray 5'531 similar samples on MalwareBazaar
TLSH 0135191D12B05587C06DCAF4A8CDDB3F15126C7A6622DA3534A573AF3A123E93DA213F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST_QUOTATION.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 00:17:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/076ed573-2e30-481d-b42d-4647ec5b4813

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162387/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.26397.18428.UNOFFICIAL
Create hunting rule

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/792648
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
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
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: 425057 Sample: REQUEST_QUOTATION.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 31 www.kaqitoy.com 2->31 33 www.cortopepperfest.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 REQUEST_QUOTATION.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\REQUEST_QUOTATION.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 REQUEST_QUOTATION.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.hzzamy.com 18->35 37 www.traditionalmehandi.com 198.38.93.60, 49730, 80 SERVERCENTRALUS United States 18->37 39 19 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 raserver.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/38aca7d4c7a084ef1da611f17f38c78e6f13cdee6f586c3e672b20addc6dbed1/
Threat name:
Win32.Trojan.Wacatac
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Status:
Malicious
First seen:
2021-05-26 08:36:28 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcwkpvghucco6hngchyx6oghrzxrhtpon5mgypthfmqk3xdnx3iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14f42edbf19d11d2fadaa10586ccecbfa285f53ad10e494fb94f03091f93e261
Formbook
3be580a28c970cf3ec0a48d5de174b94339eafbf1521d8047687ebf00a36058a
Formbook
5101663e1850401504dd1e56231725be9a3001ed01e99fa88d348b9511c52f4d
Formbook
6c6dd45a923d7eb6fa1f114a5a4c20fab27bc03e44a5c8cb8627d43da93dfe48
Formbook
7354d7b72412d523ae9d7509500a345cda95bdd2b4a1a34c0ae1d59093d9e38f
Formbook
788510bf3fc20aacc76bd0ed1884ff8452f4e79023f2f3ad3072efbd7e74139d
Formbook
83643d0493a1636b5c1e1ff03085e30519501e3081164006c411f07da8261541
Formbook
959b34597496ad489c8f8371ddc89fce086376f9fc966b97d2bdfa8967ca5e8e
Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118
Formbook
+ 5'521 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210526-pyxbvt6nke/
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.kalptarucentrino.com/owws/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/38aca7d4c7a084ef1da611f17f38c78e6f13cdee6f586c3e672b20addc6dbed1

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 38aca7d4c7a084ef1da611f17f38c78e6f13cdee6f586c3e672b20addc6dbed1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162387/

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