MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259. 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: 13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
SHA3-384 hash: fecf94477d8c6897872567d9fc31eef4bd0fe73ef87c8d7409ec8a78e31fe5ac1ed445311deed2296c97200d6ee1f8a2
SHA1 hash: b41bd20fc55699480ef8280ecb5d7c503691e835
MD5 hash: da894a13d0ab968845c3fe816324d9d1
humanhash: blossom-alpha-thirteen-moon
File name:13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
Download: download sample
Signature Formbook
Create hunting rule
File size:705'024 bytes
First seen:2023-06-02 12:55:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:f3NHVhtEw4j7z5GoJiGaq5auwv8YNoJFYu/o6+bsv3RJDKmwkZZdyEJeDveDv80X:u5GoR5a/EYNolovbsv3RlekZLJe78v8o
Threatray 3'069 similar samples on MalwareBazaar
TLSH T128E40148769A280BD87A32F50353BAB803FA79767461F2C6ACC2BBDE51E5FD10501787
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
Verdict:
Suspicious activity
Analysis date:
2023-06-02 12:54:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e8df218d-de96-4b86-bc8b-77bc62cc9857

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/394792/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.75497.10592.11235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6479e6e29ce2e6bd7ed088c6/reports/cc7283ed-2016-4a85-b948-55559cdae9ee/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f74f58a4-babf-47c4-abca-cc68909e8ee0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1247585
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880601 Sample: GWZ3V6o6m6.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 68 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 .NET source code contains potential unpacker 2->24 26 Machine Learning detection for sample 2->26 6 GWZ3V6o6m6.exe 3 2->6         started        process3 file4 18 C:\Users\user\AppData\...behaviorgraphWZ3V6o6m6.exe.log, ASCII 6->18 dropped 28 Injects a PE file into a foreign processes 6->28 10 GWZ3V6o6m6.exe 6->10         started        12 GWZ3V6o6m6.exe 6->12         started        14 GWZ3V6o6m6.exe 6->14         started        16 GWZ3V6o6m6.exe 6->16         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 12:17:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cot4cl6wxy3bh7uvueoqlgz7ojtpujbh5fmk2xle7httn237cjmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
032454dace97a2e1d466b0a2749f8a3fbaac125c110a89f43a1ecac98aa05b49
Formbook
12b2b7e0563a96b7a8d1909d7e43d1b78445a99097242616bc141ba4a4c38449
Formbook
1bdb8590762f40393359ab5a12face2f6affce13834fb427d800e4eb2fdb0e63
Formbook
605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
Formbook
70d226c93cae74dfc4fc991b3fc74957cfb08881f53c232ed87e0d22cc5e30f1
Formbook
963d20e3915898e3af40bac9f86fe55f44f4a70c31e97dd569d526797a40f419
Formbook
d96b4d0c1efd573f0833df766811861d8b116e92383da4543993971306ecbe4d
Formbook
d9880865beba3895d3079082b5e59ab582559e1ac49aa21a2588db39132a5246
Formbook
e0b295c6ff8b659d36af3e6b48ce997d4e094d8f50bd14ec71c309a46024dad5
Formbook
fd9e7154fa56208655424e51f68199716e3e39ca42e12b0b96d1dfe60bd9bdcd
Formbook
+ 3'059 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230602-p6bwbabd69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e546ad895d374021a8b85fe058329a8093a4e15e2d1fe34948c5680c2c65135e
MD5 hash:
6bb1b9889d9a82c90f13e2c2b79d6759
SHA1 hash:
d75b9542f0af85bcb6da817701967623263adc3a
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
Parent samples :
fd9e7154fa56208655424e51f68199716e3e39ca42e12b0b96d1dfe60bd9bdcd
12b2b7e0563a96b7a8d1909d7e43d1b78445a99097242616bc141ba4a4c38449
13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
2dbe70cbbdcaf38adeeb141e74dd76d8c2bf2f3d3ad7d4e9b6ac2b75aac70b53
SH256 hash:
c6ab0fe6103737f8f85874659623db2d673a9a927ac28fa2578e0dda1dc26906
MD5 hash:
07187cfa784fe68888911a5ef1ac728f
SHA1 hash:
366afb434c4818eb92723e8bbcaf562515495c74
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
e4f3beb33865ed32ec17886c3c33b33d4e8302be748b0f8eefdba0ff61142e5e
MD5 hash:
47b9fa7b00a2749d9abe9ec65c5b21be
SHA1 hash:
5b39fac1598599ae385afdd57a65ad2c03e6d3ee
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
SH256 hash:
a2535404c4fa4ef2743e2b1714379ed02793f266322e1c00b04d09f3047e15af
MD5 hash:
3512a12ea5811b336f3598fb8c976f44
SHA1 hash:
125bbefba6ad5e3b6a1e82882033896e6499e531
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
SH256 hash:
13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259
MD5 hash:
da894a13d0ab968845c3fe816324d9d1
SHA1 hash:
b41bd20fc55699480ef8280ecb5d7c503691e835
Link:
https://www.unpac.me/results/6962ab2f-6142-444a-9346-81f9de43ac91/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/13a7c12fd6be/report/overview.html
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/13a7c12fd6be3613fe95a11d059b3f7266fa2427e958ad5d64f9e736eb7f1259

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/394792/

Comments