MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993
SHA3-384 hash: 997675147dd5728e6fe5569206b02b6a7cbe1bcc0ca5ae9c77af9de923dc26c2a5f085b2ab947e51e60e0456e402fe81
SHA1 hash: 0aa12fc9509a46e6809e4a9af2dfd9cd853290a9
MD5 hash: 278710631b20b326fef9aed1c93451db
humanhash: carolina-skylark-virginia-rugby
File name:jwi93cBMUM9ucaD.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:662'528 bytes
First seen:2022-06-08 17:05:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sNk82iN/I9qXzMnTjr1Ah7rS4p/EzYYlAP0ekdiL6gQw1m0ayGt8k:i1pI3nXr1mPAYY6P0ekkQwQ0avt8
TLSH T118E4F1F59FF878A4E12921777460613C37E34E1CD8A9D53AC68BF14A34A6AC620F1E17
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
jwi93cBMUM9ucaD.exe
Verdict:
Malicious activity
Analysis date:
2022-06-08 17:31:58 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/54e94745-237c-4712-8f74-12fe80d35d4b

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/277864/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62a0d73da2b1fc9744d70bcd/reports/9bd06ca3-6cd0-4f13-8302-d7b12a422ba3/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4f0c481-87ca-45f8-91b4-4b735aae66e0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009246
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 17:06:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qd2qrnghhk4k2nscikrkjyxj6hg7kykvq7qjwafz4adhghnwvgjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:smwr loader persistence rat suricata
Link:
https://tria.ge/reports/220608-vmdtfsgfgk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Adds policy Run key to start application
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e12d23f1855a5cce9eb55e59f442a972cff6dbded576bcaecdb03f3b8fb977f7
MD5 hash:
adc497680f016d9ce20b5b74aa250228
SHA1 hash:
547492692299ec466c0065d6119330275bdeb47b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9609dff2-cabb-43b2-86f6-927ddb527832/
Parent samples :
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
01271534c6ea0137c8b7e38b66b13f34272d3196fd8e0926c2d24b3a7c4547fc
0e3a4f080d2ff0bdfa0a7e39df4982232b2d19245e6355e49940c05becfeecc5
c14b5f56387ad871d44cc3f3d9e079b2fa5bb711374aefe34f91e8d963c53dbb
b8f4718e9a80ba3c3e7bef050922a84bb4632557d46e05cc2b46d0e175f1ef95
80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993
SH256 hash:
015c44be58da34d44ba8af1d7de49b28f1849c6d86e24bad0cc75d030f6f6552
MD5 hash:
27b2c2c9d4333c64b5b8b6de23eaf1e8
SHA1 hash:
80bc28c08705bea415f6a0263ce51d378444c8ff
Link:
https://www.unpac.me/results/9609dff2-cabb-43b2-86f6-927ddb527832/
SH256 hash:
a675f303f6e1ed214cb7ae9910246a1d54565da05690b29001d713f2acaad961
MD5 hash:
feed7bf03a05e5d55c945349f4db4399
SHA1 hash:
19021308efc63f8063b7d9b805b2a75ba18b3833
Link:
https://www.unpac.me/results/9609dff2-cabb-43b2-86f6-927ddb527832/
SH256 hash:
4196923e36c8f5ff3239e10e3fd3f5c3f10998e021c36ca5ce6c5dde09f41fbc
MD5 hash:
f5865fedb2e7fb96ecbc59b6201d2925
SHA1 hash:
15b77a5e59858bd7d20000fb57533ed17502f697
Link:
https://www.unpac.me/results/9609dff2-cabb-43b2-86f6-927ddb527832/
SH256 hash:
80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993
MD5 hash:
278710631b20b326fef9aed1c93451db
SHA1 hash:
0aa12fc9509a46e6809e4a9af2dfd9cd853290a9
Link:
https://www.unpac.me/results/9609dff2-cabb-43b2-86f6-927ddb527832/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80f508b4c73a/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/80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993

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
Create hunting rule
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/277864/

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