MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 472f77899f797ab92af8a3b5eacbf827ce8e287971f4dd3a9f23ae00d7b25475. 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: 472f77899f797ab92af8a3b5eacbf827ce8e287971f4dd3a9f23ae00d7b25475
SHA3-384 hash: 4e563ca828d2edd22df66069c073ff27cb796cdb3d0cd1d155f923364372747955522965e0bc9cf2153a842667ce279a
SHA1 hash: a3bae33f21a6068eb3c76bc3e74c61df20d5596b
MD5 hash: 7088f42f3e34585a113c57d472e7f6e9
humanhash: princess-edward-kitten-green
File name:SNO22 PriceLetter595406_RACX-159814.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:7'168 bytes
First seen:2022-01-28 13:58:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 96:9JitWJi99Dp47/OQQKBrWLgzqhhulmW33t3Frh3WpfR4VGzNt:GWJi99DpPQvKsWhhYmW3d1d3Ufqq
Threatray 13'253 similar samples on MalwareBazaar
TLSH T127E1C609F7D80733EEB70BB19463A644E730E752DD179F5E288851AB2D127905222FA6
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SNO22 PriceLetter595406_RACX-159814.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-28 14:03:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f316136-dff8-4be0-aa0e-a647880915ea

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/225027/
Detection(s):
Win.Packed.Lazy-9937692-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed reg.exe replace.exe update.exe
Link:
https://www.filescan.io/uploads/61f3f6aa20a5f4d327da5a41/reports/8e286130-8874-4275-9f04-fb671cbab8c7/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/882925ce-6dac-4bdd-a4f2-b68781261ab1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/929683
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/472f77899f797ab92af8a3b5eacbf827ce8e287971f4dd3a9f23ae00d7b25475/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-01-26 21:25:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4xxpcm7pf5lskxyuo26vs7ye7hi4kdzoh2n2ou7eoxabv5skr2q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
formbook
Create hunting rule
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Formbook
2f08f5b23a062671fba5957b98d05a728299bb1ae98695b9b5d36e75528ccab7
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58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
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5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
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5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
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786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
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86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
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9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
d37aa13c134ce2c1938ce9b4745cfe5af5c3b8348bc7b669731592596bef5e48
Formbook
+ 13'243 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p8ce loader rat
Link:
https://tria.ge/reports/220128-radq5sdhcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
472f77899f797ab92af8a3b5eacbf827ce8e287971f4dd3a9f23ae00d7b25475
MD5 hash:
7088f42f3e34585a113c57d472e7f6e9
SHA1 hash:
a3bae33f21a6068eb3c76bc3e74c61df20d5596b
Link:
https://www.unpac.me/results/23f598a9-b916-4fef-b375-5380daa993ca/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/472f77899f797ab92af8a3b5eacbf827ce8e287971f4dd3a9f23ae00d7b25475

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.

Cape
Cape
https://www.capesandbox.com/analysis/225027/

Comments