MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 181875725693eebd09c5d030ae8f8e418f5b52d437b3c43b8ef8353b940db555. 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: 181875725693eebd09c5d030ae8f8e418f5b52d437b3c43b8ef8353b940db555
SHA3-384 hash: af7a8a7dd1ecd3fbac92caa554e620d769b2ebb51734f1d5b2994643502895a55ce5744411620735b4ddeedac095d498
SHA1 hash: 9f971cbd68eb3346e1a053f9b8dc91947e638a8a
MD5 hash: 54a80f3a05f39a1bfb42c86ef35c34de
humanhash: monkey-seven-cold-alabama
File name:SecuriteInfo.com.Variant.Tedy.133345.29811.21257
Download: download sample
Signature Formbook
Create hunting rule
File size:661'504 bytes
First seen:2022-06-03 10:55:30 UTC
Last seen:2022-06-13 10:04:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qTs0n+RPPnuk/CTzeMnDnlygFrsPg/u6R2lUjnx7QTI2ogAVI4O:qoS9/nDlygFGgh1jx7BgAa4O
TLSH T191E4F159B7E76E13D67A92BB81E2052007B2B487E171E38B2FC815C91B52BD14EC0F97
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.133345.29811.21257
Verdict:
Malicious activity
Analysis date:
2022-06-03 11:17:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/92abcfd7-d698-4ce0-a4db-87d1f5062a11

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/276509/
Detection(s):
SecuriteInfo.com.Variant.Tedy.133345.29811.21257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6299e9028787703a222f87b7/reports/84d42158-c478-48dc-8e2a-e43d4fd99cc9/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36c645c5-75ec-43ce-823c-34483aec38a9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006265
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted 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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/181875725693eebd09c5d030ae8f8e418f5b52d437b3c43b8ef8353b940db555/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 02:25:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=damhk4swspxl2cof2ayk5d4oighvwuwug6z4io4o7a2txfanwvkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:be3s loader rat
Link:
https://tria.ge/reports/220603-m1nxksaddl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
29a0ea3ad44ceaf000f6c225bbeaf0ba92da1d45edfad65591a0f08925495027
MD5 hash:
cecfc7b1143cf5d32802a878eda7438d
SHA1 hash:
8487c33ccf2296d637afbfe93158e4dcc599321d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
Parent samples :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 hash:
7158ca25d0d7c3bdba825a64470d93fd1f649878d15549d83770f048434810e8
MD5 hash:
ab4a106a72cb4f998e1317986d190af9
SHA1 hash:
aeccd6d835a4fe5c8a54156e759f2f6c1a20b03b
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
SH256 hash:
5a862dc53ee88ae5b19c493908e333f942014f8ba880bf139024e238b620f0ce
MD5 hash:
db8f7dad8ad89fd684ec75d74eaad371
SHA1 hash:
65be834e8471fb9c7b39d15059ec11f0db9910f9
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
SH256 hash:
ca1de13e5a62c7201333d7a578fba0a24756e3d28eb7f5dcf68c6fb920643050
MD5 hash:
c5525bab2ac3591efb8303e82a9aa599
SHA1 hash:
061168186c72db445ff7349fb18b9c4d4d5193f2
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
SH256 hash:
181875725693eebd09c5d030ae8f8e418f5b52d437b3c43b8ef8353b940db555
MD5 hash:
54a80f3a05f39a1bfb42c86ef35c34de
SHA1 hash:
9f971cbd68eb3346e1a053f9b8dc91947e638a8a
Link:
https://www.unpac.me/results/f8788962-041c-4249-8704-2d600219f53f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/181875725693/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/181875725693eebd09c5d030ae8f8e418f5b52d437b3c43b8ef8353b940db555

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/276509/

Comments