MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c
SHA3-384 hash: 3b12516dc7b7f069746108f07b2481db8efcfe93b87eea05def3b913f97ccfd7f6bea4260c3a98716907da1ecbb34511
SHA1 hash: 7bb0c96a03d9afad1e1651d3dcb977ac92aea28b
MD5 hash: 5ecf8664d71626743003e8d2b8ad91fd
humanhash: uncle-thirteen-green-nineteen
File name:Zahlungskopie.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:306'160 bytes
First seen:2022-10-04 13:53:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'660 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 6144:zYXQ2iQWNB11kfOtkXXWmhDEDqkfm435Jk0LgXUmjBAZfYGX:KQ2iQWNB11PsHOfR5UXtjyZhX
Threatray 106 similar samples on MalwareBazaar
TLSH T16054F18477995C4AC9279F379888981907A9FC413E42D25774C9B32C0EF33DE2C596DB
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)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316544/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1584.6586.1536.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
DNS request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated overlay packed
Link:
https://www.filescan.io/uploads/633c3afb49c58ce767c5ff33/reports/7682ebd5-e58e-440b-880a-1195528b72ed/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/a977fe29-efdd-498b-9156-853d4ec7a6a9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083663
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716217 Sample: Zahlungskopie.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 6 other signatures 2->40 8 Zahlungskopie.exe 1 2->8         started        process3 file4 24 C:\Users\user\...\Zahlungskopie.exe.log, CSV 8->24 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Injects a PE file into a foreign processes 8->54 56 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->56 12 aspnet_compiler.exe 8->12         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Sample uses process hollowing technique 12->62 64 Queues an APC in another process (thread injection) 12->64 15 explorer.exe 12->15 injected process8 dnsIp9 26 www.mycardinel.com 185.53.177.54, 49715, 49716, 49717 TEAMINTERNET-ASDE Germany 15->26 28 ise.education 107.6.184.242, 49702, 80 SINGLEHOP-LLCUS United States 15->28 30 4 other IPs or domains 15->30 32 System process connects to network (likely due to code injection or exploit) 15->32 19 svchost.exe 13 15->19         started        22 autoconv.exe 15->22         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-23 13:58:16 UTC
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s6lqtmkr3riibpnd3lewrstkdmkdklvlzvkr25yq6yd7gvxdu6oa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17
Formbook
1c8cfb9a1902b2601d5819eb87f4dfe03c51bd99b6e6beecb95d7f749d7ea088
Formbook
20eb16150dc493901670bd428b72eaa88f8c575bded5d9df8cf174e70c4e2e2c
Formbook
2a854f928b9f620db24aa73c1e175e8e064e2bcc56a5b961c0a3e30de6c1ceb6
Formbook
3d4bcb3525d58d2270133e0349f8cc3463a2c5b151e8cc7b1580806c6e86fbf8
Formbook
5313fc45b561f9f19cd4085a2ee687c10d41762994e43eb33e0c94e78c1d7652
Formbook
8a335420005debd5b4e09fe983d88d18c6f62e88e504776f3f23491d0b339018
Formbook
eea2a192c80e6d01051766e7f06213f6870d45c4be44f47ba09f7ef51e1581f1
Formbook
f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e
Formbook
+ 96 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bwak rat spyware stealer trojan
Link:
https://tria.ge/reports/221004-q7jg8abdgm/
Behaviour
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fa04e711-4625-4de0-8f1d-bcbb6f35fda5
Unpacked files
SH256 hash:
6eb4f6e2daa89d00259fddcc549e3d695af3341d2ce7a8144d6e360a8eb786ff
MD5 hash:
31bf9561d96f46d4672ba9d5a08342e6
SHA1 hash:
b2896f031600ee6f68f51dcd3343489c2bb7216b
Link:
https://www.unpac.me/results/e7d103a3-7242-46b9-b550-c80448125cf5/
SH256 hash:
6ce6930d3182913f0ae82774f2fa25bfd9dd57abb3e6201e413742867cb4c07e
MD5 hash:
b165fb9069dc203f97ab030e6a417bc8
SHA1 hash:
fd721c45e90a3efdaf5f5b33b5c9a60b20e52f1a
Link:
https://www.unpac.me/results/e7d103a3-7242-46b9-b550-c80448125cf5/
SH256 hash:
e573c0344cab6942c9dc781cdf747137caedd1ad83ad992a4fc6d2f9f2dd004d
MD5 hash:
e3c1de6dff26e3c8ce587285ae6d3c59
SHA1 hash:
5693c4f4c4cfd1d7d3d78ea59c5de90c29c0d844
Link:
https://www.unpac.me/results/e7d103a3-7242-46b9-b550-c80448125cf5/
SH256 hash:
979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c
MD5 hash:
5ecf8664d71626743003e8d2b8ad91fd
SHA1 hash:
7bb0c96a03d9afad1e1651d3dcb977ac92aea28b
Link:
https://www.unpac.me/results/e7d103a3-7242-46b9-b550-c80448125cf5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/979709b151dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Malspam

Formbook

Executable exe 979709b151dc5080bda3dac968ca6a1b14352eabcd551d7710f607f356e3a79c

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/316544/

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