MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0
SHA3-384 hash: a46faa78b34f5cb3d10c901c97403d586b33423e9ec1ff890726e5bc69f86a4398c0c4acb35e4cf5863cf185a39c559f
SHA1 hash: 7170378a41c1a683b8f928a3f9ce209e0f05ea3d
MD5 hash: 0c9834dfe4e8445567a0bc539c48586c
humanhash: juliet-item-robin-six
File name:yeni sipariş pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'125'888 bytes
First seen:2022-03-28 07:51:29 UTC
Last seen:2022-03-28 09:18:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:6p4swNiEz+y7b+BjN8aOZxD1TTrEnXoFRZce1E:V3Ntz+y7CNOZJBPEXoFXFG
Threatray 10'642 similar samples on MalwareBazaar
TLSH T18235F00132E06B58E47A53B6DC6880DC47B47E596E7ED24F2DC172CF0AB17818A2AF57
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258476/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.29201.15358.6634.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe explorer.exe findstr.exe greyware obfuscated packed replace.exe shell32.dll update.exe
Link:
https://www.filescan.io/uploads/624169271f2042394840679f/reports/8005cf7a-e2f5-48b5-997f-5e97b4412256/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/31ad2162-a5f0-4eea-a9bd-4ff3e4e1b9c0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965588
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598068 Sample: yeni sipari#U015f pdf.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 11 other signatures 2->44 7 yeni sipari#U015f pdf.exe 7 2->7         started        11 explorer.exe 2->11         started        process3 file4 32 C:\Users\user\AppData\...\mCHAksNJDGuG.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp54FB.tmp, XML 7->34 dropped 36 C:\Users\...\yeni sipari#U015f pdf.exe.log, ASCII 7->36 dropped 46 Adds a directory exclusion to Windows Defender 7->46 13 RegSvcs.exe 7->13         started        16 powershell.exe 24 7->16         started        18 schtasks.exe 1 7->18         started        signatures5 process6 signatures7 48 Modifies the context of a thread in another process (thread injection) 13->48 50 Maps a DLL or memory area into another process 13->50 52 Sample uses process hollowing technique 13->52 54 2 other signatures 13->54 20 explorer.exe 98 13->20         started        22 explorer.exe 13->22 injected 24 autoconv.exe 13->24         started        26 msiexec.exe 13->26         started        28 conhost.exe 16->28         started        30 conhost.exe 18->30         started        process8
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 08:01:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
74
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucxr4avbf2bhfggaecpeqvdg6tb44tj37snvb53y2yae2xbkxxqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0488a1801640896ea2e4922dcd03d47bea603db8b938aa2060bd529060ec37fd
Formbook
8f9190278b3ec347a0b8e13522ef2d5f434f5ecbc7872aafed235330dbbedcc5
Formbook
9ce095407360621d73c9274fa4c8ada20469de99c13dfa17c546c50516b0e9b0
Formbook
9cfa1deda62a35bf8c2211bf4c1996d880c84c4242308a5d74403a570d70e066
Formbook
c6a3fd36f07d97fb287fbac946ae8b8d12d1fcde36fa87395de79d59f0c3fb77
Formbook
d0d6b8f342215efb1adba27088bb7f6dfe14dd3734612aecf1124b121c3a7cc6
Formbook
d89f28603b8948dd7217e42366328a6e9bd05d59e5de67a4c39f207f8a520d43
Formbook
de9fdb344c542595de3ddf65357a6982f0085d0f7b42c1de534c3963134c2cb3
Formbook
e073516efee850dda1e008bcd82c3160cb867dda001bec42d76f6aa6af82a257
Formbook
eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720
Formbook
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g2m3 rat spyware stealer trojan
Link:
https://tria.ge/reports/220328-jqdr3shad7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
Unpacked files
SH256 hash:
c5b71db9f1b9cd63452ad836762bf1381ddf0a833df8ce17a3439ae9e92178cb
MD5 hash:
681a48e3a833b98293bebb8f47b2fc3d
SHA1 hash:
610f31e10da0f45fa658594f784eba651b99bee1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/19709edd-782b-490a-a2a5-ef4b88d99fe0/
Parent samples :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 hash:
edbad6311725a1be010fa9210f9c1e9a53acf12d5b2e4a1e36e72861733f47f0
MD5 hash:
23e443f1c9b5d749c69d2076d6bc68ac
SHA1 hash:
e32bdf40711b8067950d1a1ef8786dbbba511922
Link:
https://www.unpac.me/results/19709edd-782b-490a-a2a5-ef4b88d99fe0/
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/19709edd-782b-490a-a2a5-ef4b88d99fe0/
SH256 hash:
76fe0ed81ac197d7262d17f2fe2275bd670b88b743b186dd198d2306bd02f502
MD5 hash:
b120799f77ca33f3d2c0ba30ed8665fc
SHA1 hash:
313c9ce420849f547a24755ab6159e10cba38ee8
Link:
https://www.unpac.me/results/19709edd-782b-490a-a2a5-ef4b88d99fe0/
SH256 hash:
a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0
MD5 hash:
0c9834dfe4e8445567a0bc539c48586c
SHA1 hash:
7170378a41c1a683b8f928a3f9ce209e0f05ea3d
Link:
https://www.unpac.me/results/19709edd-782b-490a-a2a5-ef4b88d99fe0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a0af1e02a12e/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/a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0

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 a0af1e02a12e827298c0209e485466f4c3ce4d3bfc9b50f778d6004d5c2abde0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258476/

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