MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc. 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: 3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc
SHA3-384 hash: c8e8a121f2e3260e0a92d253f6f74218a44986d3147337bdca576f55b448e9becdcc767ab6c4bcd1c89e34d54e4854e5
SHA1 hash: 32619f70d9ba6c62297c1dfbeb4b96896a63a6dd
MD5 hash: 5dc27bd6e62246fcc0fc83b41f4d19a5
humanhash: queen-single-sixteen-charlie
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:622'592 bytes
First seen:2022-05-25 08:02:29 UTC
Last seen:2022-05-25 08:52:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ihFEu3e30GZFFsnrDuC6AbA3klQJ7nbiPgqlnXtQcn:ihFEuVnuC63kc7biPgqlX2c
Threatray 16'296 similar samples on MalwareBazaar
TLSH T1ECD422126744D321C5BAAFF275A1402503F2F65DBD11E39EAE4960EF6CF634028D2B6B
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 10:20:11 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c26dc666-cb41-4541-8627-1daa6b4ec59f

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/274405/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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 update.exe
Link:
https://www.filescan.io/uploads/628de2ca945ebb7eb17a2849/reports/4ddee659-bb54-4c46-b1c7-9fb90eea6066/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/b580299e-c7c5-4c62-9f1b-7f7ef57e9c4b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1001358
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633859 Sample: Ziraat Bankasi Swift Mesaji.exe Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 7 other signatures 2->39 10 Ziraat Bankasi Swift Mesaji.exe 3 2->10         started        process3 signatures4 49 Injects a PE file into a foreign processes 10->49 13 Ziraat Bankasi Swift Mesaji.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.matadorbet182.com 16->27 29 parkingpage.namecheap.com 198.54.117.212, 49754, 80 NAMECHEAP-NETUS United States 16->29 31 System process connects to network (likely due to code injection or exploit) 16->31 20 explorer.exe 16->20         started        signatures9 process10 signatures11 41 Self deletion via cmd delete 20->41 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-25 08:20:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hi2enutzlsw2i5g5kdyb2d3rvqtitdchoorpxb63m5iebjkyvdoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19a9ec9da618f09710fd8e6e1daec72377e05e78bd7469f33e203a9529d712fd
Formbook
285e772a15413afa15e86632327faebaa56ff23d0ca19249c228b2d531e19f96
Formbook
3859da72cd34fc9b4ebe2ff100a3d888845836f4945bf2bcdfb83d5d0d16508a
Formbook
3c010d88a118ba3cc666e05c6f8f82159ac38e5486b5ed60c65d870287b8cff6
Formbook
466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a
Formbook
a9915e261e819e5388755f6e20a93b55c096eb7b81b930c7212a77be734a97b2
Formbook
b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f
Formbook
c0760105fed05b99698c3f1e5bb6ed6e2e9b386315d0e187cd075b8ed5ea7fe5
Formbook
c944efe6f7ebc5786e8db1b3a3b4296daacce868fe45318adf01617050e4ea9e
Formbook
f5e1e8da9d4851458ac58902851655cf303ec05cfb4406f49217e8e5235986f7
Formbook
+ 16'286 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ah6m rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220525-jxpg6adagm/
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ce8307ef5602809ce7288ea4f3a84a5b9cde6ec28d5b46eaded85ff9b20b2d86
MD5 hash:
6b6860a5c3e640bb1ebc080fefaf196d
SHA1 hash:
ae59985da112118dd3cfe7191678e1f9654a693d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
Parent samples :
fb410f778d6b9ee7fe146ddeef7601bb1428c737f01cdb6885aeafe6d25d5d18
4024f6526ce45d32b49b46ee1b708a84ffb68b8204abb231d76f850161f5b38c
c7b09601e132a1d10735f89dbec1fa98c2271b102d9a07b8bb41858775172312
d640fe3968dbefc28ce7ae480b3e01578c6a1232087d7d17f96fbe35d89c19ae
3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc
c01d1ca58e3801fd34ad3ce6385454348ab04c58a7ac8522bb214960e6642d0f
5c31ec6dd2c16e34ac9c533b1e58e047e7da0e426909f41fb66a55372e3155e2
2979a77144d0df70f4dff084420d8e034eb6f751027fa44d158de924960f2a6a
15e17fe1832e832ad58893aa8d5f2e8e33e2fa756d509d2e855daa6a1f4d4027
b0778020101d914d0b75ae36eafca80f80f985a048d08961e10eec0e1196908d
9b3f9e2aed4eeb2b06bc8a8b968b6b1abea82d96a3f3eebf9440dc4c25047d96
SH256 hash:
d22ba85fda2e38bd7978e4cceac1ee7f9a059b6b733ff4a8ea102a4ddf255b7c
MD5 hash:
7fc8e3899e588fdeb872d6381b0ab050
SHA1 hash:
c2049dfb8f7d4a8bc6f135e622c7a1e7b5d4b211
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
SH256 hash:
0283941f1f7ae72f88bb3044addc3f4274549c3fd771612ec3df95c80b708c9e
MD5 hash:
abcf7824b477074db7ac154a80d1e329
SHA1 hash:
9c6982829bff318776560846de7bcc39d3c16f7f
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
SH256 hash:
12153994a7ae386652373a86b866e0775a0c4433f9d8e036e0550b8aec1601fa
MD5 hash:
b6ad75dd3958ffbf9041839673602ca2
SHA1 hash:
7c5e354d98174b1bb70040ec90c6835e48776e72
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
SH256 hash:
3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc
MD5 hash:
5dc27bd6e62246fcc0fc83b41f4d19a5
SHA1 hash:
32619f70d9ba6c62297c1dfbeb4b96896a63a6dd
Link:
https://www.unpac.me/results/4b06813e-a6eb-405d-b73b-2c76710b1ec1/
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/3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc

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.

Malspam

Formbook

Executable exe 3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274405/

Comments